Theory Quotes
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Kepler had to realize clearly that logical-mathematical theoretizing, no matter how lucid, could not guarantee truth by itself; that the most beautiful logical theory means nothing in natural science without comparison with the exactest experience. Without this philosophic attitude, his work would not have been possible.
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Doing this well requires a deep knowledge of the data mixed with a goodly dose of economic theory and economic judgment, ... Greenspan is, of course, a master.
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Einstein, in the special theory of relativity, proved that different observers, in different states of motion, see different realities.
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The fact that some religious fanatics might support a theory doesn't invalidate it, anymore than the concurrence of UFO abduction cults invalidates the notion of extra-terrestrial life.
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His theory fails a basic test of real economics.
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Evolution ... is really two theories, the vague theory and the precise theory. The vague theory has been abundantly proved.... The precise theory has never been proved at all. However, like relativity, it is accepted on faith.... On getting down to actual details, difficulties begin.
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My work on symmetries of string theory is on what is known as strong-weak coupling duality, or S-duality.
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The theory of our modern technic shows that nothing is as practical as theory.
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A man who is all theory is like "a rudderless ship on a shoreless sea." ... Theories and speculations may be indulged in with safety only as long as they are based on facts that we can go back to at all times and know that we are on solid ground.
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I believe in the Rip Van Winkle theory—that a man from 1910 must be able to wake up after being asleep for seventy years, walk into a ballpark, and understand baseball perfectly.
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I became interested in this question of whether you can build wormholes for interstellar travel. I realized that if you had a wormhole, the theory of general relativity by itself would permit you to go backward in time.
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If any human being earnestly desire to push on to new discoveries instead of just retaining and using the old; to win victories over Nature as a worker rather than over hostile critics as a disputant; to attain, in fact, clear and demonstrative knowlegde instead of attractive and probable theory; we invite him as a true son of Science to join our ranks.
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Life had stepped into the place of theory.
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"Transparent" is a drama slash comedy series that could, in theory, make the Emmy nominations next year in either of those categories - it's that good.
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Like almost all others began with metaphysical discussions. The theory has advanced but the practical science is still in its infancy and the modern statesman is constantly short of facts on which he can base his speculations.
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The theory of output as a whole, which is what the following book purports to provide, is much more easily adapted to the conditions of a totalitarian state, than is the theory of production and distribution of a given output produced under the conditions of free competition and a large measure of laissez-faire.
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Any theory which causes solipsism to seem just as likely an explanation for the phenomena it seeks to describe ought to be held in the utmost suspicion.
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In my relativity theory I set up a clock at every point in space, but in reality I find it difficult to provide even one clock in my room.
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God runs electromagnetics by wave theory on Monday, Wednesday, and Friday, and the Devil runs them by quantum theory on Tuesday, Thursday, and Saturday.
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In the battle between Kronecker and Cantor, Cantor would ultimately prevail. Cantor's theory would show that Kronecker's precious integers-and even the rational numbers-were nothing at all. They were an infinite zero.
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He's an amazing musician. He's from a totally musical background, not what I've come from at all; I'm completely self-taught. It probably shows in Jonny, he knows all the theory. But what's great about him is he's got that feel. I've never been interested in lead guitarists. He must be the only lead guitarist I like. I don't get Clapton. I don't get any of that stuff. But he's got an amazing feel, an amazing musicality.
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The scientific theory I like best is that the rings of Saturn are composed entirely of lost airline luggage.
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In the first quarter of the nineteenth century the experimental proof for the interdependence of the composition and properties of chemical compounds resulted in the theory that they are mutually related, so that like composition governs like properties, and conversely.
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Everyone who becomes a psychotherapist eventually adopts a theory that suits his needs.