Accounts Quote by Walt Whitman

Everything must be taken into account. If the fact will not fit the theory---let the theory go.

— Agatha Christie

No single theory ever agrees with all the facts in its domain

— Paul Feyerabend

Your theory may be weak but the world doesn't bother about it?

— Mak_786

We have reached a situation where a theory has been accepted as fact by some, and possible contrary evidence is shunted aside. [This is]…

— Robert Shapiro

There is no complete theory of anything.

— Robert Anton Wilson

No theory of the universe can be satisfactory which does not adequately account for the phenomena of life, especially in that richest form which…

— Burnett Hillman Streeter

No particular theory may ever be regarded as absolutely certain… No scientific theory is sacrosanct...

— Karl Popper

All theories are legitimate, no matter. What matters is what you do with them.

— Jorge Luis Borges

Any theory is better than no theory.

— Fuller Albright

There is no knowledge without theory.

— W. Edwards Deming

Some theories are good for nothing except to be argued about.

— Georg C. Lichtenberg

If we have a correct theory but merely prate about it, pigeonhole it and do not put it into practice, then that theory, however…

— Mao Zedong