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Quotes on Theory

527 quotes

Some people wish above all to conform to the rules, I wish only to render what I can hear.
Claude DebussyRead
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.
Albert EinsteinRead
The theory seems to be that as long as a man is a failure he is one of God's children, but that as soon as he succeeds he is taken over by the Devil.
H. L. MenckenRead
Scientific theories tell us what is possible; myths tell us what is desirable. Both are needed to guide proper action.
John Maynard SmithRead
The ultimate, most holy form of theory is action.
Nikos KazantzakisRead
Thought and theory must precede all action, that moves to salutary purposes. Yet action is nobler in itself than either thought or theory.
William WordsworthRead
Indeed our survival and liberation depend upon our recognition of the truth when it is spoken and lived by the people. If we cannot recognize the truth, then it cannot liberate us from untruth. To know the truth is to appropriate it, for it is not mainly reflection and theory. Truth is divine action entering our lives and creating the human action of liberation.
James H. ConeRead
What is missing from the policy analyst's tool kit -- and from the set of accepted, well-developed theories of human organization -- is an adequately specified theory of collective action whereby a group of principals can organize themselves voluntarily to retain the residuals of their own efforts.
Elinor OstromRead
Opponents say natural selection is not a theory supported by observation or experiment; that it is not based on fact; and that it cannot be proved. Well, no, you cannot prove the theory to people who won't believe in it any more than you can prove that the Battle of Hastings took place in 1066. However, we know the battle happened then, just as we know the course of evolution on earth unambiguously shows that Darwin was right.
David AttenboroughRead
Mathematics is the queen of sciences and number theory is the queen of mathematics. She often condescends to render service to astronomy and other natural sciences, but in all relations she is entitled to the first rank.
Carl Friedrich GaussRead
I'm a firm believer that in the theory that people only do their best at things they truly enjoy. It is difficult to excel at something you don't enjoy.
Jack NicklausRead
When you're operating on uninvestigated theories of what's going on and you aren't even aware of it, you're in what I call "the dream." Often the dream becomes troubling; sometimes it even turns into a nightmare. At times like these, you may want to test the truth of your theories by doing The Work on them. The Work always leaves you with less of your uncomfortable story. Who would you be without it? How much of your world is made up of unexamined stories? You'll never know until you inquire.
Byron KatieRead
To test a perfect theory with imperfect instruments did not impress the Greek philosophers as a valid way to gain knowledge.
Isaac AsimovRead
Here is the world, sound as a nut, perfect, not the smallest piece of chaos left, never a stitch nor an end, not a mark of haste, or botching, or second thought; but the theory of the world is a thing of shreds and patches.
Ralph Waldo EmersonRead
One theory says that if you treat people well, you're more likely to encourage them to do what you want, making all the effort pay off. Do this, get that. Another one, which I prefer, is that you might consider treating people with kindness merely because you can. _x000D_ _x000D_ Regardless of what they choose to do in response, this is what you choose to do. Because you can.
Seth GodinRead
Organization doesn't really accomplish anything. Plans don't accomplish anything, either. Theories of management don't much matter. Endeavors succeed or fail because of the people involved. Only by attracting the best people will you accomplish great deeds.
Colin PowellRead
If goodness were only a theory, it were a pity it should be lost to the world. There are a number of things, the idea of which is a clear gain to the mind. Let people, for instance, rail at friendship, genius, freedom, as long as they will -the very names of these despised qualities are better than anything else that could be substituted for them, and embalm even the most envenomed satire against them.
William HazlittRead
To come very near to a true theory, and to grasp its precise application, are two different things, as the history of science teaches us. Everything of importance has been said before by someone who did not discover it.
Alfred North WhiteheadRead
I venture to define science as a series of interconnected concepts and conceptual schemes arising from experiment and observation and fruitful of further experiments and observations. The test of a scientific theory is, I suggest, its fruitfulness.
James Bryant ConantRead
It {Darwin's theory of evolution] was a concept of such stunning simplicity, but it gave rise, naturally, to all of the infinite and baffling complexity of life. The awe it inspired in me made the awe that people talk about in respect of religious experience seem, frankly, silly beside it. I'd take the awe of understanding over the awe of ignorance any day.
Douglas AdamsRead
I’ve spent something like 17 years working on a theory for which there is essentially no direct experimental support.
Brian GreeneRead

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