Framework Quote by Ruth Hubbard

The best theory is inspired by practice.

— Donald Knuth

“If theory means a reasonably systematic reflection of our guiding assumptions, it remains as indispensable as ever.”

— Terry Eagleton

Everybody has a theory.

— Daniel Handler

A theory must be tempered with reality.

— Jawaharlal Nehru

“Theory shows a way to a goal, but it is not the goal. Theory offers security, but there are no secure theories. Theories shed…

— D.A. Blankinship

Life is not theory. It is reality, with inherent duties to everything and everyone.

— Tivadar Kosztka Csontvary

“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

The conflict of theories, leading, as it eventually must, to the survival of the fittest, is advantageous.

— Grove Karl Gilbert

Experience has shown repeatedly that a mathematical theory with a rich internal structure generally turns out to have significant implications for the understanding of…

— William Thurston

“This is why theory can be so valuable: it can explain what will happen, even before you experience it.”

— Clayton M. Christensen

“That's what I've noticed in my experiments: almost everything in life is a self-fulfilling prophecy .Probably even believing in self-fulfilling prophecies is a self-fulfilling…

— A.J. Jacobs

A theory is a battlefield in your head.

— Haruki Murakami