First Quote Added
April 10, 2026
Latest Quote Added
"Prior to the widespread use of coal, oil, and natural gas, agrarian societies saw cyclical periods of rise and fall. But the scale of expansion since the dawn of the fossil-fueled industrial revolution, beginning roughly at the start of the 19th century, has been unprecedented. Energy usage per capita has grown 800 percent, as has population. Meanwhile, the contours of society have been transformed: for the first time in human history, most people now live in cities."
"As we’ve grown our population and our per capita consumption rates, we’ve been taking habitat away from other organisms. As a result, nature is in full retreat. Vertebrate and invertebrate animal species have suffered average population declines of 70 percent in the past 50 years, and thousands of plant species are endangered as well."
"For a population of field mice in overshoot, the critical resource might consist of small plants whose unusually robust growth has been triggered by high levels of rainfall. For humanity currently, the critical resource is fossil energy. Temporary energy abundance has led to many good things (for some of us, anyway): more food, more people, more commercial products, more knowledge, more comfort, and more convenience. But we are about to become victims of our own success."
"The world, our world, finds itself caught between a rock and hard place. The relationship that we humans have developed with fossil energy over the last 250 years is a textbook definition of an addiction, and increasingly looks like a Faustian pact: we know that it’s slowly killing us, we know we should be leaving it in the ground and we also know that we will someday have to live without it anyway, yet we just can’t stop burning it and we can’t get enough of it, because we have multiplied our numbers and built our whole world around it. The detox “replacement medications” that we are using do not seem to be working so far, even as we keep increasing their doses. We are of course “pledging” to try harder and harder in the future, yet we keep relapsing into our fossil addiction, year after year, day after day, one flight at a time, one car ride at a time, one purchase at a time, one degree of comfort or of convenience at a time. By doing so we keep turning our eyes and minds away from the real nature of the upcoming and inevitable “energy transition”, the only one that is in fact likely to happen in our lifetimes, and which as Richard Heinberg said will almost certainly be a transition “from using a lot to using a lot less”."
"We’ve spent the last few million years evolving big brains, and we won’t un-evolve them in short order. Further, encouraging dull-wittedness and ignorance would result in terrible short-term consequences (as we Americans are likely to discover during the second Trump presidency). Moreover, intelligence is cool: it gives us art, music, literature, science, mathematics, and so much more. At least some of these achievements and abilities are arguably worth saving. So, what’s our best long-term plan to avert self-destruction, given that intelligence is now baked into our species? There are those who say the solution lies in realizing that we fixate on just one kind of intelligence—linguistic, rational thinking—to the exclusion of others, and that we’d be better served by nurturing multiple intelligences, including musical, interpersonal, intrapersonal, spatial, bodily-kinesthetic, naturalist, and logical-mathematical. That’s good advice as far as it goes. But we’re unlikely to heed it sufficiently until we acknowledge why we came to rely so much on linguistic intelligence in the first place: it gave us power over our environment and over one another. So, our dilemma is as much one of ends (power) as means (language-based intelligence). In addition to needing a counterbalance to linguistic intelligence, we also need a way to check our individual and collective pursuit of excessive power."
"Intelligence is useful and entertaining. Companies go out of their way to hire applicants with high IQ scores, and spectacular intellectual achievements in the arts and sciences can win the hero-worship of generations ([like] Aristotle, Bach, Einstein). Measuring smarts is the job of an industry. Indeed, smartness is so endlessly praised in modern society that questioning its value may constitute one of the most dissident of human acts. High intelligence has been defined in many ways, but typically as the capacity for abstraction, logic, self-awareness, learning, planning, creativity, critical thinking, and problem-solving. High intelligence values itself, selects for itself, and fascinates itself. Our remarkable human intellectual achievements are deeply tied to language, whose development occurred as a self-reinforcing evolutionary feedback process. Hundreds of thousands of years ago, early humans derived a collective survival advantage by developing precursors of language, which enabled them to coordinate their behavior and to plan. But language requires extra brain power, so natural selection also worked to increase brain size, which enabled further development of language, which conferred still more survival advantages, and so on. If evolution produced high intelligence, then high intelligence is latent in evolution. Yet high intelligence is quite rare in nature. While all species communicate to some degree, only one has developed abstract, symbolic language. If language-based high intelligence offers survival advantages, why has it cropped up in nature only once?"
"Most environmental dilemmas have to do with limits (usually limits to either resources or to waste sinks). And most environmental solutions have to do with reining in our wants and ambitions in some way. Cleverness may help at the margins—as when chemists identify a relatively harmless substance that can substitute for a toxic one. But without self-limits on population and consumption, no amount of cleverness can halt humanity’s accelerating march toward collapse. Economist William Stanley Jevons got an inkling of this stark reality in 1865, when he published his observation that making coal usage more efficient led to increased coal mining (and depletion), not conservation. Too often, we outsmart ourselves by thinking we’re doing something to save resources and reduce pollution, when in fact we’re just paving the way for more of the same. Another intelligence-resistant problem is deciding what’s a good life or a good death. These are arguably the most important personal questions with which any of us will ever grapple, but intelligence doesn’t always help with answers. It’s true that smart people sometimes avoid a lot of problems that plague less-smart people (such as falling prey to obvious scams and rip-offs). But they just as often end up burdening themselves and others around them with even bigger problems brought on by the unforeseen consequences of their own cleverness—as when a smart investor or inventor accumulates a huge fortune, over which their heirs fight bitterly, to the point that family dynamics are poisoned for generations to come. Finally, there is the uber-problem that should be at the top of all our minds—the long-term survival of humanity. We naturally want our species to stick around. And we like to think that our intelligence improves our prospects in that regard. But, so far, the evidence points in the opposite direction."
"Climate change is a wicked problem… [and] there is no way to solve it without sacrificing something that society currently holds dear, and without thereby generating more problems. For example, shrinking the economy would reduce carbon emissions, but it would throw a lot of people out of work (in effect, we did trial runs during the financial crash of 2008 and the COVID pandemic of 2020; both times, carbon emissions plunged, yet everyone was eager to “get back to normal”). Building vast amounts of low-carbon energy-producing and energy-using infrastructure would also reduce emissions, but that would require tens of trillions of dollars of investment as well as enormous quantities of depleting, non-renewable minerals—the mining of which would generate pollution and destroy wildlife habitat."
"The past few thousand years of human history have already seen several critical accelerators. The creation of the first monetary systems roughly 5,000 years ago enabled a rapid expansion of trade that ultimately culminated in our globalized financial system. Metal weapons made warfare deadlier, leading to the takeover of less-well-armed human societies by kingdoms and empires with metallurgy. Communication tools (including writing, the alphabet, the printing press, radio, television, the internet, and social media) amplified the power of some people to influence the minds of others. And, in the past century or two, the adoption of fossil fuels facilitated resource extraction, manufacturing, food production, and transportation, enabling rapid economic expansion and population growth. Of those four past accelerators, our adoption of fossil fuels was the most potent and problematic. In just two centuries, energy usage per capita has increased eightfold, as has the size of the human population. The period since 1950, which has seen a dramatic increase in the global reliance on petroleum, has also seen the fastest economic and population growth in all of human history. Indeed, historians call it the “Great Acceleration.” Neoliberal economists hail the Great Acceleration as a success story, but its bills are just starting to come due. Industrial agriculture is destroying Earth’s topsoil at a rate of tens of billions of tons per year. Wild nature is in retreat, with animal species having lost, on average, 70 percent of their numbers in the past half-century. And we’re altering the planetary climate in ways that will have catastrophic repercussions for future generations. It’s hard to avoid the conclusion that the whole human enterprise has grown too big, and that it is turning nature (“resources”) into waste and pollution far too quickly to sustain itself. The evidence suggests we need to slow down, and, in some cases at least, reverse course by reducing population, consumption, and waste."
"Thank you, Peter, for... this important and timely book. ...I’ve been following your work for several years, and I discussed it in my own recent book, Power: Limits and Prospects for Human Survival. The data-driven, mathematical methods you and your colleagues have developed for understanding patterns in history seem highly illuminating. In the U.S., rising economic inequality (since the 1970s) has immiserated the working class, while the number of elites (e.g., billionaires) and elite aspirants (e.g., people with law degrees) has skyrocketed. As you show... these developments align with a historical pattern seen repeatedly in complex societies, and... never seems to end well. In End Times, you lay out... what your analysis means for the United States in the 2020s. It’s not a pretty picture. ...we’re seeing the evidence of increasing polarization and political ill will everywhere."
"Depleting and climate-changing coal, oil, and natural gas have brought about dramatic human population growth, along with immense profits and unprecedented wealth (for the few). But all of these presumed and probably transitory benefits have been based on depleting natural resources, and on processes that are perilously changing the climate and degrading ecosystems across the planet. Every time we pick up a gasoline-powered machine we are viscerally linked to that chain of ersatz benefits and spiraling impacts."
"Life may be unique to Earth. Even if single-celled organisms can readily evolve in conditions that exist on millions or billions of other planets, we have no actual evidence that complex, multi-cellular life exists anywhere else in the vastness of space. Bacteria appeared on our planet roughly 3.7 billion years ago; by 2 billion years ago, the tree of life was branching into what would become a stunning web of creatures, huge and tiny. Plants, animals, and fungi proliferated, formed relationships, and produced ecosystems. The result was a planet full of life, and one whose atmosphere, temperature, chemical composition, and weather are all largely shaped by the side effects of the strategies that organisms use to thrive. However, in a matter of mere centuries, we humans are unraveling the web of life and triggering a mass extinction event that is likely to impact virtually all species on the Earth, and to destabilize the fundamental planetary systems upon which we too depend. Mass extinctions have happened before. The web of life is, paradoxically, both resilient and fragile. On five previous occasions (most recently the Cretaceous-Tertiary extinction 65 million years ago) our world lost up to 95 percent of its species. The current wave of extinctions that’s being triggered by humans is, so far, not on the same scale, but it is proceeding far more rapidly than previous ones. We humans represent a new kind of threat to the rest of life: our development of language, tool-making, and fire-spreading rendered us hyper-effective hunters and foragers. Tens of thousands of years ago, we were already reshaping landscapes and impacting wildlife. Our ability to expand our own habitat has generated unwanted results: some prey animals were hunted to extinction, and in a process of competitive exclusion, humans caused many local extirpations by appropriating the resources of habitats for themselves. These unintended effects then impacted humans themselves, often by compromising their food supply. Therefore, over time, humans who stayed in any given ecosystem long enough to learn its limits embraced cultural traditions to moderate their demands on it. However, since the start of the European conquest of most of the rest of the world, and especially since society’s rapid adoption of fossil fuels starting around 1800, human impact on the biosphere has accelerated at a breathtaking pace. Expanding human populations and associated land use changes, industrial agriculture, industrial forestry, industrial-scale fishing, proliferation of toxic chemicals, and climate change are decimating native species of plants and animals around the world. According to some estimates, populations of many non-domesticated species have declined, on average, by 70 percent, and the pace of species extinctions has quickened to 100 or more times the usual or “background” rate. What will the world come to look like if these trends continue? In one scenario, Earth will have become fully domesticated in a century or two, so that humans and machines control planetary systems (including climate patterns, ocean currents, the water cycle, and the carbon cycle). In this possible case, very little of wild nature will be left. In the far more likely scenario, the unraveling of the web of life and the destabilization of planetary systems will lead to the collapse not just of biodiversity but civilization as well. Is it too late to save biodiversity and the living Earth? … I’ll argue that only a collective effort to put wild nature at the center of our priorities will prevent its devastation and the possible disappearance of our own species, among countless others."
"Our core ecological problem is not climate change. It is overshoot, of which global warming is a symptom. Overshoot is a systemic issue. Over the past century-and-a-half, enormous amounts of cheap energy from fossil fuels enabled the rapid growth of resource extraction, manufacturing, and consumption; and these in turn led to population increase, pollution, and loss of natural habitat and hence biodiversity. The human system expanded dramatically, overshooting Earth’s long-term carrying capacity for humans while upsetting the ecological systems we depend on for our survival. Until we understand and address this systemic imbalance, symptomatic treatment (doing what we can to reverse pollution dilemmas like climate change, trying to save threatened species, and hoping to feed a burgeoning population with genetically modified crops) will constitute an endlessly frustrating round of stopgap measures that are ultimately destined to fail."
"It’s sad when loved ones die, and few of us look forward to our own demise; hence the perennial quest for an elixir of eternal life, or at least a cure for cancer. But if nobody died, the planet would quickly fill with humans and empty of all the things that feed and provision us. Death clears space for new life; it is the non-negotiable price of admission to the great banquet of existence."
"Using science, technology, and cheap energy, we expanded farmlands, chain-sawed forests, exploited fisheries, mined minerals, pumped oil, and flattened mountains for their buried coal. And we did these things in a way that was not remotely sustainable. By harvesting renewable resources faster than they could regrow, by using non-renewable resources that could not be recycled, and by choking environments with industrial wastes, we were borrowing from future generations and from other species."
"During the last 200 years, per capita energy usage grew eight-fold, while human population expanded at about the same rate. As a result of energy growth, all the things we do with energy became more doable. Transportation, manufacturing, agriculture, and mining exploded in scale. Energy became so abundant that it seemed we could solve any human problem, now or in the future, just by throwing more energy at it. We even reconfigured our economic system so that it assumes and requires perpetual growth. But growth in fossil-fuel energy can’t continue much longer: depletion and climate change will see to that. And even if we make a wholehearted effort to switch to low-carbon energy sources, we face limits to nature’s supplies of materials with which to make solar panels, wind turbines, nuclear reactors, and batteries."
"If we do nothing, we still get to a post-carbon future, but it will be bleak. However, if we plan the transition, we can have a world that supports robust communities of healthy, creative people and ecosystems with millions of other species."
"…civilization’s survival dilemma in the 21st century is best described by a concept from population ecology—overshoot. This refers to the situation where a crucial resource temporarily becomes more abundant, thereby enabling a group of organisms to grow its population beyond levels that can be sustained over the long run. For a population of field mice in overshoot, the critical resource might consist of small plants whose unusually robust growth has been triggered by high levels of rainfall. For humanity currently, the critical resource is fossil energy. Temporary energy abundance has led to many good things (for some of us, anyway): more food, more people, more commercial products, more knowledge, more comfort, and more convenience. But we are about to become victims of our own success."
"Cartographic expertise allows you to communicate geographic information clearly with maps. Amateur-looking maps can undermine your audience's ability to understand important information and weaken the presentation of a professional data investigation."
"When choosing map colors, you should not be overly concerned about which colors your audience likes. Everyone has an opinion about color aesthetics, and members of your audience undoubtedly have differing opinions based on their own preferences. There has been a substantial amount of loosely structured research on color preferences. Regardless of context, it seems that most people like blue and do not like yellow, but that is an overly simplistic guideline for multicolor contexts. People also like maps with many colors, so focus your attention on presenting your data clearly and not worry about whether you have picked everyone's favorite colors."
"Using GIS intelligently requires a grounding in geographical knowledge. Applying the technology to history requires knowing how to contextualize and interpret historical sources."
"The old saw that history is the study of when, geography the study of where, has some truth to it, at least as the two fields have been taught at most colleges and universities in North America."
"The form of information in GIS can seem quite alien to humanists upon first encounter."
"The most exciting thing about historical GIS is often the "eureka" moment when someone sees data mapped for the first time."
"Whether one works with texts, historical maps, or any other kind of source, cultivating a spatial and visual imagination makes it easier to recognize the place-based information and spatial relationships embedded in historical evidence."
""Mr. Popham is a Methodist and I'm a Congregationalist, but I say let the children go where they like, so I always take them with me." (Chapter 24)"
"When I was a little girl (I always think that these words, in precisely this juxtaposition, are six of the most charming in the language) -- when I was a little girl, I lived, between the ages of six and sixteen, in a small village in Maine."
"I knew him at once!—the smiling, genial, mobile face, rather highly colored, the brilliant eyes, the watch chain, the red carnation in the button-hole, and the expressive hands, much given to gesture."
"He had his literary weaknesses, Charles Dickens, but they were all dear, big, attractive ones, virtues grown a bit wild and rank. Somehow when you put him -- with his elemental humor, his inexhaustible vitality, his humanity, sympathy, and pity -- beside the Impeccables, he always looms large. Just for the moment, when the heart overpowers reason, he even makes the flawless ones look a little faded and colorless."
"Intelligence is not merely the capacity which enables us to profit by experience; it is the function of personality which gives experience its past, present and future meaning. Habits belong to existence, intelligence to living. Life becomes a creative venture in proportion to the amount and quality of intelligence which accompanies conduct."
"Vocational education is designed to equip students with the proper means for arriving at their selected goals. Adult education goes beyond the means and demands new sanctions, new vindications of ends."
"Salemina is so English! I can’t think how she manages. She is, in fact, more than English; she is British."
"Intelligence is goodness in the sense that one cannot purposefully or positively experience the good unless conscious experimentation in the realm of values accompanies activity. Habitual goodness lacks dynamic qualities—is in fact not goodness in any real or living sense."
"In conventional education the student is required to adjust himself to an established curriculum; in adult education the curriculum is built around the student's needs and interests."
"Too much of learning consists of vicarious substitution of some one else's experience and knowledge. Psychology is teaching us, however, that we learn what we do, and that therefore all genuine education will keep doing and thinking together."
"Once the assumption is made that human nature is uniform, common and static—that all human beings will find meaning in identical goals, ends or aims—the standardizing process begins: teachers are trained according to orthodox and regulated methods; they teach prescribed subjects to large classes of children who must all pass the same examination; in short, if we accept the standard of uniformity, it follows that we expect, e.g., mathematics, to mean as much to one student as to another. Teaching methods which proceed from this assumption must necessarily become autocratic; if we assume that all values and meanings apply equally to all persons, we may then justify ourselves in using a forcing-method of teaching. On the other hand, if we take for granted that human nature is varied, changing and fluid, we will know that life's meanings are conditioned by the individual. We will then entertain a new respect for personality."
"Nothing .. can blot from my memory the profound, searching, and exhaustive analysis of a great nation which I learned in my small geography when I was a child, namely, " The French are a gay and polite people, fond of dancing and light wines."
"Aunt Celia is one of those persons who are born to command, and when they are thrown in contact with those who are born to be commanded all goes as merry as a marriage bell ; otherwise not."
"Adult education more accurately defined begins where vocational education leaves off. Its purpose is to put meaning into the whole of life."
"From many quarters comes the call to a new kind of education with its initial assumption affirming that education is life—not a mere preparation for an unknown kind of future living. Consequently all static concepts of education which relegate the learning process to the period of youth are abandoned. The whole of life is learning, therefore education can have no endings. This new venture is called adult education—not because it is confined to adults but because adulthood, maturity, defines its limits."
"When you have wanted something very much, and didn’t know whether you would ever get it or not, and then all at once you find you have it, you almost wish it hadn’t come so soon!"
""She has a nice ladylike appearance, but when she takes her bonnet off she looks seventy years old.” “She ought to keep it off, then,” returned Francesca, “ for she looked eighty with it on."
"Lord, I do not ask that Thou shouldst give me wealth; only show me where it is, and I will attend to the rest."
"Miranda Sawyer had a heart, of course, but she had never used it for any other purpose than the pumping and circulating of blood.”"
"Education within the vicious circle becomes not a joyous enterprise but rather something to be endured because it leads to a satisfying end. But there can be no genuine joy in the end if means are irritating, painful."
"Great, wide, beautiful, wonderful World,"
"Generally therefore those who have "completed" a standardized regimen of education promptly turn their faces in the opposite direction. Humor, but more of pathos lurks in the caricature of the college graduate standing in cap and gown, diploma in hand, shouting: "Educated, b'gosh!" Henceforth, while devoting himself to life, he will think of education as a necessary annoyance for succeeding youths. For him, this life for which he has suffered the affliction of learning will come to be a series of dull, uninteresting, degrading capitulations to the stereotyped pattern of his "set." Within a single decade he will be out of touch with the world of intelligence, or what is worse, he will still be using the intellectual coins of his college days; he will find difficulty in reading serious books; he will have become inured to the jargon of his particular profession and will affect derision for all "highbrows"; he will, in short, have become a typical adult who holds the bag of education—the game of learning having long since slipped by him."
"The soul grows into lovely habits as easily as into ugly ones, and the moment a life begins to blossom into beautiful words and deeds, that moment a new standard of conduct is established, and your eager neighbors look to you for a continuous manifestation of the good cheer, the sympathy, the ready wit, the comradeship, or the inspiration, you once showed yourself capable of. Bear figs for a season or two, and the world outside the orchard is very unwilling you should bear thistles."
"She was fairly good at any kind of housework not demanding brains. (Chapter 20)"
"Education conceived as preparation for life locks the learning process within a vicious circle. Youth educated in terms of adult ideas and taught to think of learning as a process which ends when real life begins will make no better use of intelligence than the elders who prescribe the system. Brief and rebellious moments occur when youth sees this fallacy clearly, but alas, the pressure of adult civilization is too great; in the end young people fit into the pattern, succumb to the tradition of their elders—indeed, become elderly-minded before their time."
Heute, am 12. Tag schlagen wir unser Lager in einem sehr merkwürdig geformten Höhleneingang auf. Wir sind von den Strapazen der letzten Tage sehr erschöpft, das Abenteuer an dem großen Wasserfall steckt uns noch allen in den Knochen. Wir bereiten uns daher nur ein kurzes Abendmahl und ziehen uns in unsere Kalebassen-Zelte zurück. Dr. Zwitlako kann es allerdings nicht lassen, noch einige Vermessungen vorzunehmen. 2. Aug.
- Das Tagebuch
Es gab sie, mein Lieber, es gab sie! Dieses Tagebuch beweist es. Es berichtet von rätselhaften Entdeckungen, die unsere Ahnen vor langer, langer Zeit während einer Expedition gemacht haben. Leider fehlt der größte Teil des Buches, uns sind nur 5 Seiten geblieben.
Also gibt es sie doch, die sagenumwobenen Riesen?
Weil ich so nen Rosenkohl nicht dulde!
- Zwei auĂźer Rand und Band
Und ich bin sauer!