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
To test a perfect theory with imperfect instruments did not impress the Greek philosophers as a valid way to gain knowledge. — Isaac Asimov Copy Share Image
There was quantum mechanics, string theory, and then there was the most mind-bending frontier of the natural world, women. — Marisha Pessl Copy Share Image
When we cannot look around and explain anything we are the quantum world. — Akiane Kramarik Copy Share Image
In the absence of evidence, superstition. It's a Middle Ages thing. That's my theory anyway. — Tucker Carlson 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
“That is the theory; hold to the theory and to the comforts of theory. Not human evil, just a vast circulatory system,… — J.M. Coetzee Copy Share Image
Evolutionary cosmology formulates theories in which a universe is capable of giving rise to and generating future universes out of itself, within… — Robert Nozick Copy Share Image
The carefully fostered theory that schoolwork can be made easy and enjoyable breaks down as soon as anything, however trivial, has to… — Agnes Repplier Copy Share Image
Critical reflection on practice is a requirement of the relationship between theory and practice. Otherwise theory becomes simply "blah, blah, blah, "… — Paulo Freire Copy Share Image
The maxim is, that whatever can be affirmed (or denied) of a class, may be affirmed (or denied) of everything included in… — John Stuart Mill Copy Share Image
Still, it is an error to argue in front of your data. You can find yourself insensibly twisting them round to suit… — Arthur Conan Doyle Copy Share Image
Atoms are very special: they like certain particular partners, certain particular directions, and so on. It is the job of physics to… — Richard P. Feynman Copy Share Image
Had I not played the Sicilian with Black I could have saved myself the trouble of studying for more than 20 years… — Bent Larsen Copy Share Image
There is a world-old controversy that crops up whenever women attempt to enter a new field. Is a woman fit for that… — Ruth Bancroft Law Copy Share Image
If alpha [the fine-structure constant] were bigger than it really is, we should not be able to distinguish matter from ether [the… — Max Born Copy Share Image
Were I to deduce any system from my feelings on leaving Eton, it might be called The Theory of Permanent Adolescence. It… — Cyril Connolly Copy Share Image
We all have known good critics, who have stamped out poet's hopes; Good statesmen, who pulled ruin on the state; Good patriots,… — Elizabeth Barrett Browning Copy Share Image
When you buy a jacket, you pick the size to ensure it fits. Similarly, we live in a universe in which the… — Brian Greene Copy Share Image
Einstein has a feeling for the central order of things. He can detect it in the simplicity of natural laws. We may… — Wolfgang Pauli Copy Share Image
Unfortunately for ethical egoism, the claim that we will all be better off if every one of us does what is in… — Peter Singer Copy Share Image
No one must think that Newton’s great creation can be overthrown in any real sense by this [Theory of Relativity] or by… — Albert Einstein 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
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
“At that moment it would have been easier for me to spontaneously grasp quantum string theory” — Augusten Burroughs Copy Share Image