Argument Quote by William Stanley Jevons

A little experience often upsets a lot of theory.

— S. Parkes Cadman

Any theory is better than no theory.

— Fuller Albright

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

— Georg C. Lichtenberg

Theories are always very thin and insubstantial, experience only is tangible.

— Hosea Ballou

Don't indulge your theories, think of your children and listen to the experts.

— Stephen Harper

Never underlook the words of someone giving you advice from experience, cuz there is clear difference between theory and practical.

— Blaze Olamiday

Theory is worth but little, unless it can explain its own phenomena, and it must effect this without contradicting itself; therefore, the facts are…

— Charles Caleb Colton

Nothing is more practical than a good theory.

— Ludwig Boltzmann

To understand theory is not enough. Much practice is necessary...

— Kimon Nicolaides

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

— Jorge Luis Borges

Theory looks well on paper, but does not amount to anything without practice.

— Josh Billings

Our theories are the weakest part of what we say. What we're working from is the fact of an experience which we need to…

— Terence McKenna