1030568 quotes found
"From a long view of the history of mankind — seen from, say, ten thousand years from now — there can be little doubt that the most significant event of the 19th century will be judged as Maxwell's discovery of the laws of electrodynamics. The American Civil War will pale into provincial insignificance in comparison with this important scientific event of the same decade."
"The physicist needs a facility in looking at problems from several points of view. The exact analysis of real physical problems is usually quite complicated, and any particular physical situation may be too complicated to analyze directly by solving the differential equation. But one can still get a very good idea of the behavior of a system if one has some feel for the character of the solution in different circumstances. Ideas such as the field lines, capacitance, resistance, and inductance are, for such purposes, very useful. ... On the other hand, none of the heuristic models, such as field lines, is really adequate and accurate for all situations. There is only one precise way of presenting the laws, and that is by means of differential equations. They have the advantage of being fundamental and, so far as we know, precise. If you have learned the differential equations you can always go back to them. There is nothing to unlearn."
"The same equations have the same solutions"
"It requires a much higher degree of imagination to understand the electromagnetic field than to understand invisible angels. ... I speak of the E and B fields and wave my arms and you may imagine that I can see them ... [but] I cannot really make a picture that is even nearly like the true waves."
"Whenever you see a sweeping statement that a tremendous amount can come from a very small number of assumptions, you always find that it is false. There are usually a large number of implied assumptions that are far from obvious if you think about them sufficiently carefully."
"There are those who are going to be disappointed when no life is found on other planets. Not I — I want to be reminded and delighted and surprised once again, through interplanetary exploration, with the infinite variety and novelty of phenomena that can be generated from such simple principles. The test of science is its ability to predict. Had you never visited the earth, could you predict the thunderstorms, the volcanoes, the ocean waves, the auroras, and the colorful sunset? A salutary lesson it will be when we learn of all that goes on on each of those dead planets — those eight or ten balls, each agglomerated from the same dust cloud and each obeying exactly the same laws of physics."
"The "paradox" is only a conflict between reality and your feeling of what reality "ought to be.""
"I hope ... that you will find someday that, after all, it isn't as horrible as it looks."
"Perhaps you will not only have some appreciation of this culture; it is even possible that you may want to join in the greatest adventure that the human mind has ever begun."
"On the infrequent occasions when I have been called upon in a formal place to play the bongo drums, the introducer never seems to find it necessary to mention that I also do theoretical physics."
"A person talks in such generalities that everyone can understand him and it's considered to be some deep philosophy. However, I would like to be very rather more special and I would like to be understood in an honest way, rather than in a vague way."
"This is the key of modern science and is the beginning of the true understanding of nature. This idea. That to look at the things, to record the details, and to hope that in the information thus obtained, may lie a clue to one or another of a possible theoretical interpretation."
"The next question was — what makes planets go around the sun? At the time of Kepler some people answered this problem by saying that there were angels behind them beating their wings and pushing the planets around an orbit. As you will see, the answer is not very far from the truth. The only difference is that the angels sit in a different direction and their wings push inward."
"If we have confidence in a law, then if something appears to be wrong it can suggest to us another phenomenon."
"It is impossible, by the way, when picking one example of anything, to avoid picking one which is atypical in some sense."
"Nature uses only the longest threads to weave her patterns, so each small piece of her fabric reveals the organization of the entire tapestry."
"[T]he total amount that a physicist knows is very little. He has only to remember the rules to get him from one place to another..."
"...Dirac discovered the correct laws for relativity quantum mechanics simply by guessing the equation. The method of guessing the equation seems to be a pretty effective way of guessing new laws. This shows again that mathematics is a deep way of expressing nature, and any attempt to express nature in philosophical principles, or in seat-of-the-pants mechanical feelings, is not an efficient way. ...It always bothers me that, according to the laws as we understand them today, it takes a computing machine an infinite number of logical operations to figure out what goes on in no matter how tiny a region of space, and no matter how tiny a region of time. How can all that be going on in that tiny space? Why should it take an infinite amount of logic to figure out what one tiny piece of space/time is going to do? So I have often made the hypotheses that ultimately physics will not require a mathematical statement, that in the end the machinery will be revealed, and the laws will turn out to be simple, like the chequer board with all its apparent complexities."
"chapter 2, “The Relation of Mathematics to Physics,” p. 58; video"
"To those who do not know mathematics it is difficult to get across a real feeling as to the beauty, the deepest beauty, of nature. ... If you want to learn about nature, to appreciate nature, it is necessary to understand the language that she speaks in."
"Mathematics is not just a language. Mathematics is a language plus reasoning. It's like a language plus logic. Mathematics is a tool for reasoning. It's, in fact, a big collection of the results of some person's careful thought and reasoning. By mathematics, it is possible to connect one statement to another."
"Now we have a problem. We can deduce, often, from one part of physics like the law of gravitation, a principle which turns out to be much more valid than the derivation. This doesn't happen in mathematics, that the theorems come out in places where they're not supposed to be!"
"So we have these wide principles which sweep across all the different laws, and if one takes too seriously its derivations, and feels that this is only valid because this [assumed more fundamental principle] is valid, you cannot understand the interconnections of the different branches of physics. Some day, when physics is complete, then maybe with this kind of argument we'll know all the laws, then we can start with some axioms (and no doubt somebody will figure out a particular way of doing it) and then all the deductions will be made. But while we don't know all the laws, we can use some to make guesses at theorems which extend beyond the proof."
"So in order to understand the physics one must always have a neat balance and contain in his head all of the various propositions and their interelationships because the laws often extend beyond the range of their deductions. This will only have no importance when all the laws are known."
"For those who want some proof that physicists are human, the proof is in the idiocy of all the different units which they use for measuring energy."
"Our imagination is stretched to the utmost, not, as in fiction, to imagine things which are not really there, but just to comprehend those things which are there."
"I think I can safely say that nobody understands quantum mechanics."
"Do not keep saying to yourself, if you can possibly avoid it, "But how can it be like that?" because you will get "down the drain", into a blind alley from which nobody has yet escaped. Nobody knows how it can be like that."
"In general we look for a new law by the following process. First we guess it. Then we compute the consequences of the guess to see what would be implied if this law that we guessed is right. Then we compare the result of the computation to nature, with experiment or experience, compare it directly with observation, to see if it works. If it disagrees with experiment it is wrong. In that simple statement is the key to science. It does not make any difference how beautiful your guess is. It does not make any difference how smart you are, who made the guess, or what his name is – if it disagrees with experiment it is wrong. That is all there is to it."
"In general, we look for a new law by the following process: First we guess it. Then we – now don't laugh, that's really true. Then we compute the consequences of the guess to see what, if this is right, if this law that we guessed is right, to see what it would imply. And then we compare the computation results to nature, or we say compare to experiment or experience, compare it directly with observations to see if it works. If it disagrees with experiment, it's wrong. In that simple statement is the key to science. It doesn't make any difference how beautiful your guess is, it doesn't make any difference how smart you are, who made the guess, or what his name is. If it disagrees with experiment, it's wrong. That's all there is to it."
"Nature's imagination far surpasses our own."
"It is not unscientific to make a guess, although many people who are not in science think it is. Some years ago I had a conversation with a layman about flying saucers — because I am scientific I know all about flying saucers! I said “I don’t think there are flying saucers”. So my antagonist said, “Is it impossible that there are flying saucers? Can you prove that it’s impossible?” “No”, I said, “I can’t prove it’s impossible. It’s just very unlikely”. At that he said, “You are very unscientific. If you can’t prove it impossible then how can you say that it’s unlikely?” But that is the way that is scientific. It is scientific only to say what is more likely and what less likely, and not to be proving all the time the possible and impossible. To define what I mean, I might have said to him, "Listen, I mean that from my knowledge of the world that I see around me, I think that it is much more likely that the reports of flying saucers are the results of the known irrational characteristics of terrestrial intelligence than of the unknown rational efforts of extra-terrestrial intelligence." It is just more likely. That is all."
"Bob had bitch tits."
"People are always asking me if I know Tyler Durden."
"When the fight was over, nothing was solved, but nothing mattered. We all felt saved."
"If you wake up at a different time, in a different place, could you wake up as a different person?"
"Strangers with this kind of honesty make me go a big blubbery one."
"You wake up at SeaTac, SFO, LAX. You wake up at O'Hare, Dallas-Fort Worth, BWI. Pacific, mountain, central. Lose an hour, gain an hour. This is your life, and it's ending one minute at a time."
"I am Jack's... complete lack of surprise."
"Look, nobody takes this more seriously than me. That condo was my life. Ok? I love every stick of furniture in that place. That was not just a bunch of stuff that got destroyed. It was me!"
"On a long enough time line, the survival rate for everyone drops to zero."
"I felt like destroying something beautiful."
"I am Jack's wasted life."
"I am Jack's smirking revenge."
"When you have insomnia, you're never really asleep... and you're never really awake."
"With insomnia, nothing's real. Everything's far away. Everything's a copy of a copy of a copy."
"Fight club wasn't about winning or losing. It wasn't about words. The hysterical shouting was in tongues, like at a Pentecostal Church."
"Tyler built himself an army. Why was Tyler Durden building an army? To what purpose? For what greater good? In Tyler we trusted."
"When you have a gun in your mouth, you can only speak in vowels."
"I want you to really listen to me. My eyes are open."
Young though he was, his radiant energy produced such an impression of absolute reliability that Hedgewar made him the first sarkaryavah, or general secretary, of the RSS.
- Gopal Mukund Huddar
Largely because of the influence of communists in London, Huddar's conversion into an enthusiastic supporter of the fight against fascism was quick and smooth. The ease with which he crossed from one worldview to another betrays the fact that he had not properly understood the world he had grown in.
Huddar would have been 101 now had he been alive. But then centenaries are not celebrated only to register how old so and so would have been and when. They are usually celebrated to explore how much poorer our lives are without them. Maharashtrian public life is poorer without him. It is poorer for not having made the effort to recall an extraordinary life.
I regret I was not there to listen to Balaji Huddar's speech [...] No matter how many times you listen to him, his speeches are so delightful that you feel like listening to them again and again.
By the time he came out of Franco's prison, Huddar had relinquished many of his old ideas. He displayed a worldview completely different from that of the RSS, even though he continued to remain deferential to Hedgewar and maintained a personal relationship with him.