Perfect Quote by Anonymous

Theory must mediate between all previous truths and certain new experiences

— William James

A theory in its day helps to solve the problems of the day.

— Jacob Bronowski

“That' the thing about theories. You can theorize all you want, but at the end of the day when you theories become reality, when…

— Jane Green

And theories are no more than fictions which help us to make sense of experience and which are subject to disconfirmation when their explanations…

— Chinua Achebe

Theories are just fantasies. And they change.

— Michael Crichton

A theory must be tempered with reality.

— Jawaharlal Nehru

Reality is, after all, too big for our frail understanding to fully comprehend. Nevertheless, we have to build our life on the theory which…

— Subhas Chandra Bose

One thus sees that a new kind of theory is needed which drops these basic commitments and at most recovers some essential features of…

— David Bohm

Every discovery opens a new field for investigation of facts, shows us the imperfection of our theories. It has justly been said, that the…

— Humphry Davy

Theory, from whatever source, is not perfect until it is reduced to practice.

— Hosea Ballou

I'm not sure what theory is, unless it's the pursuit of fundamental questions.

— David Antin

Truth is a theory that is constantly being disproved. Only lies, it seems, go on forever.

— Eartha Kitt