Beautiful Quote by Michio Kaku

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

— Agatha Christie

First... a new theory is attacked as absurd; then it is admitted to be true, but obvious and insignificant; finally it is seen to…

— William James

It is a very long and very difficult road from a fact to a conclusion. But it is a million times longer from a…

— Bill James

You know very well that unless you're a scientist, it's much more important for a theory to be shapely, than for it to be…

— Christopher Hampton

I have a theory that theories are destructive.

— Carl Whitaker

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

A theory should not attempt to explain all the facts, because some of the facts are wrong

— Francis Crick

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

— Jorge Luis Borges

“It is a common weakness that when concrete facts do not match up with our preconceived theories, we prefer to keep our theories and…

— Raphael Gasson

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

— Paul Feyerabend

A theory must be tempered with reality.

— Jawaharlal Nehru

“This is what creationists say of evolution, that it’s “only” a theory, it hasn’t been proved, as though this in itself is grounds for…

— Daniel Quinn