[To organize a school] looks much more difficult in theory than it does in practice. — Amartya Sen Copy Share Image
All data are filtered, observation is necessarily 'theory-laden'. — Norwood Russell Hanson Copy Share Image
When I was in film school, I was learning more theory than practice. — Louis Leterrier Copy Share Image
You don't discard Newton. Newton becomes the limiting case of how you would apply Einstein's theories. — Neil deGrasse Tyson Copy Share Image
“Unlike classical certainty, quantum systems describe likelihoods, not fixed outcomes.” — Ludmila Morozova-Buss Copy Share Image
A theory may be so rich in descriptive possibilities that it can be made to fit any data. — Phillip Johnson-Laird Copy Share Image
A curious aspect of the theory of evolution is that everybody thinks he understands it. — Jacques Monod Copy Share Image
My theory is that in the age of the internet, it's what you write, not where you write it, that matters. — Daniel Lyons Copy Share Image
“The theoretical determination of the fine structure constant is certainly the most important of the unsolved problems of modern physics.” — Wolfgang Pauli Copy Share Image
A mathematical theory is not to be considered complete until you have made it so clear that you can explain it to… — David Hilbert Copy Share Image
Quantum Mechanics is different. Its weirdness is evident without comparison. It is harder to train your mind to have quantum mechanical tuition,… — Brian Greene Copy Share Image
No theory of the universe can be satisfactory which does not adequately account for the phenomena of life, especially in that richest… — Burnett Hillman Streeter Copy Share Image
IF there is no experiment,no observation,without observation,no inference,without inference control conclusion(theory or law)cant be stated.one process leads to another,one step mistook may… — Adewale Ajibola Copy Share Image
It is better to emit a scream in the shape of a theory than to be entirely insensible to the jars and… — Robert Louis Stevenson Copy Share Image
Nothing has done more to render modern economic theory a sterile and irrelevant exercise in autoeroticism than its practitioners’ obsession with mathematical,… — Robert Higgs Copy Share Image
You simply cannot invent any conspiracy theory so ridiculous and obviously satirical that some people somewhere don't already believe it. — Robert Anton Wilson Copy Share Image
I sometimes ask myself how it came about that I was the one to develop the theory of relativity. The reason, I… — Albert Einstein Copy Share Image
The great tragedy in the new feminist theory in America is the loss of a sense of public commitment… Hungry women are… — Martha C. Nussbaum Copy Share Image
It is difficult for some people to accept that love is a choice. This seems to run counter to the generally accepted… — Leo Buscaglia Copy Share Image
One of the best predictors of policy around is Thomas Ferguson's investment theory of politics, as he calls it - very outstanding… — Noam Chomsky Copy Share Image
Ego, id, and superego are terms familiar to all, but for many years, Freud's psychoanalytic theory has thrived in English departments around… — Siri Hustvedt Copy Share Image
“Animals in pens have lots of time to develop theories", said the Cow, "I've heard more than one clever creature draw a… — Gregory Maguire Copy Share Image
When you ask why did some particular question occur to a scientist or philosopher for the first time, or why did this… — Rebecca Goldstein Copy Share Image
Journalism only tells us what men are doing; it is fiction that tells us what they are thinking, and still more what… — Gilbert K. Chesterton Copy Share Image
“At that moment it would have been easier for me to spontaneously grasp quantum string theory” — Augusten Burroughs Copy Share Image
Conjecture as to things useful, is good; but conjecture as to what it would be useless to know, is very idle. — Samuel Johnson Copy Share Image
A work in which there are theories is like an object which still has the ticket that shows its price. — Marcel Proust Copy Share Image
[Knowledge is governed not by] a theory of knowledge, but by a theory of discursive practice. — Michel Foucault Copy Share Image
“The expression e=mc2 is the ultimate statement in bounce per ounce.” — Nigel S. Hey Copy Share Image
What we need now is the description of the "describer" or, in other words, we need a theory of the observer. — Heinz von Foerster Copy Share Image
“I try to construct a theory of how a moral person should live in these circumstances, and how such a person should… — Charles Bowden Copy Share Image
“In order to disprove the assertion that all crows are black, one white crow is sufficient.” — William James Copy Share Image
You know very well that unless you're a scientist, it's much more important for a theory to be shapely, than for it… — Christopher Hampton Copy Share Image
Schrodinger's wave-mechanics is not a physical theory but a dodge-and a very good dodge too. — Arthur Eddington Copy Share Image
The theory of founder effects does not explain how novel features like plumage traits arise. — Peter R. Grant Copy Share Image
Black boys always fancy a mixed-race girl. That's my theory anyway. — Miquita Oliver Copy Share Image
Every description of natural processes must be based on ideas which have been introduced and defined by the classical theory. — Niels Bohr Copy Share Image
In my view all salvation for philosophy may be expected to come from Darwin's theory — Ludwig Boltzmann Copy Share Image
My theory was that what I had to do was make a study of human behavior. — A. E. van Vogt Copy Share Image