MacArthur Fellows

473 quotes found

""Language is not an image of reality", assures Mr. Rorty, a pragmatist and anti-Platonic philosopher. Should we interpret this sentence in the sense Mr. Rorty calls 'Platonic', that is, as a denial of an attribute to one substance? It would be contradictory: a language that is not an image of reality cannot give us a real image of its relations with reality. Therefore, the sentence must be interpreted pragmatically: it does not affirm anything about language, but only indicates the intention to use it in a certain way. The main thesis of Mr. Rorty's thought is a declaration of intentions. The sentence "language is not an image of reality" rigorously means this and nothing else: "I, Richard Rorty, am firmly decided to not use language as an image of reality." It is the sort of unanswerable argument: an expression of someone's will cannot be logically refuted. Therefore, there is nothing to debate: keeping the limits of decency and law, Mr. Rorty can use language as he may wish. The problem appears when he begins to try to make us use language exactly like him. He states that language is not a representation of reality, but rather a set of tools invented by man in order to accomplish his desires. But this is a false alternative. A man may well desire to use this tool to represent reality. It seems that Plato desired precisely this. But Mr. Rorty denies that men have other desires than seeking pleasure and avoiding pain. That some declare to desire something else must be very painful to him, for, on the contrary, there would be no pragmatically valid explanation for the effort he puts in changing the conversation. Given the impossibility to deny that these people exist, the pragmatist will perhaps say that those who look for representing reality are moved by the desire to avoid pain as much as those who prefer to create fantasies; but this objection will have shown precisely that these are not things which exclude each other. The Rortyan alternative is false in its own terms."

- Richard Rorty

0 likesEducators from the United StatesPeople from New York CityPhilosophers from the United StatesMacArthur FellowsYale University alumni
"In the spring of 1985 Ed Witten, one of the most brilliant of young physicists at Princeton University, announced that he would give a talk. ...it was clear that this talk would be an extraordinary occasion. ...our seminar room was packed with people, some old and famous, some young, all eager with expectations. Witten spoke very fast for an hour and a half without stopping. It was a dazzling display of virtuosity. It was also, as Witten remarked quietly at the end, a new theory of the universe. ...When Witten came to the end... The listeners sat silent. ...There were no questions. Not one of us was brave enough to stand up and reveal the depths of our ignorance. ...I describe this scene because it gives a picture of what it means to explore the universe at the highest level of abstraction. Ed Witten is taking a big chance. He has moved so far into abstraction that few even of his friends know what he is talking about. ...He did not invent superstrings. ...Ed Witten's role is to build superstrings into a mathematical structure which reflects to an impressive extent the observed structure of particles and fields in the universe. After they heard him speak, many members of his audience went back to their desks and did the homework they should have done before, reading his papers and learning his language. The next time he talks, we shall understand him better. Next time, we shall perhaps be brave enough to ask questions."

- Edward Witten

0 likesPhysicists from the United StatesScientists from BaltimoreMacArthur FellowsFields MedalistsNational Medal of Science laureates
"The MacArthur Foundation chose Witten in 1982 for one of its earliest “genius” grants, and he is probably the only person that virtually everyone in the theoretical physics community would agree deserves the genius label. He has received a wide array of honors, including the most prestigious award in mathematics, the Fields Medal, in 1990. The strange situation of the most talented person in theoretical physics having received the mathematics equivalent of a Nobel Prize, but no actual Nobel Prize in physics, indicates both how unusual a figure Witten is, and also how unusual the relationship between mathematics and physics has become in recent years. When I was a graduate student at Princeton, one day I was leaving the library perhaps thirty feet or so behind Witten. The library was underneath a large plaza separating the mathematics and physics buildings, and he went up the stairs to the plaza ahead of me, disappearing from view. When I reached the plaza he was nowhere to be seen, and it is quite a bit more than thirty feet to the nearest building entrance. While presumably he was just moving a lot faster than I was, it crossed my mind at the time that a consistent explanation for everything was that Witten was an extraterrestrial being from a superior race who, since he thought no one was watching, had teleported back to his office. More seriously, Witten’s accomplishments are very much a product of the combination of a huge talent and a lot of hard work. His papers are uniformly models of clarity and of deep thinking about a problem, of a sort that very few people can match. Anyone who has taken the time to try to understand even a fraction of his work finds it a humbling experience to see just how much he has been able to achieve. He is also a refreshing change from some of the earlier generations of famous particle theorists, who could be very entertaining, but at the same time were often rather insecure and not known always to treat others well."

- Edward Witten

0 likesPhysicists from the United StatesScientists from BaltimoreMacArthur FellowsFields MedalistsNational Medal of Science laureates
"Several implications follow from Hayek's insights into the nature of capitalism.(a) The claim "I deserve my pretax income" is not generally true. Nor should the basic organization of property rules be based on considerations of moral desert. Hence, claims about desert have no standing in deciding whether taxation for the purpose of funding social insurance is just. (b) The claim that people rocked by the viccisitudes of the market, or poor people generally, are getting what they deserve is also not generally true. To moralize people's misfortunes in this way is both ignorant and mean. Capitalism continuously and randomly pulls the rug out from under even the most prudent and diligent people. It is in principle impossible for even the most prudent to forsee all the market turns that could undo them. (If it were possible, then efficient socialist planning would be possible, too. But it isn't.) (c) Capitalist markets are highly dynamic and volatile. This means that at any one time, lots of people are going under. Often, the consequences of this would be catastrophic, absent concerted intervention to avert the outcomes generated by markets. For example, the economist Amartya Sen has documented that sudden shifts in people's incomes (which are often due to market volatility), and not absolute food shortages, are a principal cause of famine. (d) The volatility of capitalist markets creates a profound and urgent need for insurance, over and above the insurance needs people would have under more stable (but stagnant) economic systems. This need is increased also by the fact that capitalism inspires a love of personal independence, and hence brings about the smaller ("nuclear") family forms that alone are compatible with it. We no longer belong to vast tribes and clans. This sharply reduces the ability of individuals under capitalism to pool risks within families, and limits the claims they can effectively make on nonhousehold (extended) family members for assistance. To avoid or at least ameliorate disaster and disruption, people need to pool the risks of capitalism."

- Elizabeth S. Anderson

0 likesPhilosophers from the United StatesEducators from the United StatesPeople from BostonHarvard University alumniMacArthur Fellows
"To Donham, the case study stood squarely in the legal and cultural tradition of Anglo-American thought. Unlike French or Spanish law. Donham emphasized, English law was grounded on the doctrine of stare decisis, in which the written case decisions of the past shape, and instantiate, the law. Just as the recording of cases allowed English common law to break the arbitrariness of local law. Donham argued in 1925, business needed to universalize its procedures by itself adopting the case system. The chaos of local law that ruled in England before the common law. Donham contended, "is exactly the same situation that we have [in the world of business] where practically every large corporation is tightly hound by traditions which are precedents in its particular narrow field and narrow held only The recording of decisions from industry to industry [enables] us to start from facts and draw inferences from those facts; [it] will introduce principle... in the field of business to such an extent that it will control executive action in the field where executive action is haphazard or unprincipled or bound by narrow, instead of broad precedent and decision" ( W. Donham, transcript of talk to the Association of Coll. School of Business Committee Reports and Other Literature, 5-7 May 1925. Harvard Business School, box 17, folder 10. 62)."

- Peter Galison

0 likesPeople from New York CityAcademics from the United StatesHistorians of scienceHistorians from the United StatesMacArthur Fellows
"One of the facts of nature is that there is what's called parity violation, which means that the fundamental laws are not invariant under mirror reflection. For example, a neutrino always spins clockwise and not counterclockwise, so it would look wrong viewed in a mirror. When you try to write down a fundamental theory with parity violation, mathematical inconsistencies often arise when you take account of quantum effects. This is referred to as the anomaly problem. It appeared that one couldn't make a theory based on strings without encountering these anomalies, which, if that were the case, would mean strings couldn't give a realistic theory. Green and I discovered that these anomalies cancel one another in very special situations. When we released our results in 1984, the field exploded. That's when Edward Witten [a theoretical physicist at the Institute for Advanced Study in Princeton], probably the most influential theoretical physicist in the world, got interested. Witten and three collaborators wrote a paper early in 1985 making a particular proposal for what to do with the six extra dimensions, the ones other than the four for space and time. That proposal looked, at the time, as if it could give a theory that is quite realistic. These developments, together with the discovery of another version of superstring theory, constituted the first superstring revolution."

- John Henry Schwarz

0 likesAcademics from the United StatesPhysicists from the United StatesScientists from MassachusettsMacArthur FellowsHarvard University alumni
"I have long said and claimed Ida B. Wells-Barnett as my spiritual godmother. She was honestly the first example of a Black woman doing the type of journalism that I wanted to do, which should tell you how undiverse or nondiverse the field of investigative reporting is, that I didn’t actually know living examples of Black women investigative reporters when I was young. So, she was a pioneering investigative journalist who really brought the scourge of lynching to a global audience. She would go into towns where a Black man or woman had just been lynched, and she would interview people, and she would document. And she was actually one of the early data reporters, because she started to collect data on how many lynchings were occurring, what were the reasons given for those lynchings, and then what did her reporting show. She also was a true intersectional woman. She was a suffragist and had to fight both for women’s rights to vote and against the racism within the suffragist movement. She was a civil rights activist. She was a co-founder of the National Association for the Advancement of Colored People, where she had to fight against gender discrimination as a Black woman. And so, in so many ways, she was just this pioneering woman who fought for civil rights and equal rights across many fronts. And she was a woman who was largely reviled by white media. And I have in my Twitter bio that I’m a nasty — a slanderous and nasty-minded mulattress, because that’s what The New York Times, where I work, called Ida B. Wells while she was engaging in her anti-lynching crusade. So I take great strength from knowing that the attacks on me and the attacks on my work are really just part of a lineage of what happens when Black women and Black women journalists dare to challenge power and challenge authority. So, to receive the acknowledgment for this work about the Black experience on the same day that Ida B. Wells-Barnett, who like so many Black journalists never received the acknowledgment that they deserved, was just deeply gratifying, because I do my work in service of them."

- Nikole Hannah-Jones

0 likesInvestigative journalistsWomen journalists from the United StatesWomen academics from the United StatesAfrican AmericansMacArthur Fellows