Duty Quote by Tivadar Kosztka Csontvary

Life is so unlike theory.

— Anthony Trollope

There is such a difference between life and theory.

— Anthony Trollope

Life had stepped into the place of theory.

— Fyodor Dostoevsky

Life is not a matter of theories. Life is a matter of facts. It calls on the young and the old alike to face…

— Heywood Broun

Theory is knowledge that doesn't work. Practice is when everything works and you don't know why.

— Hermann Hesse

Theories have nothing to do with life.

— Ellen Glasgow

One of my theories about life is that we become what we believe.

— Oprah Winfrey

Everybody has a theory.

— Daniel Handler

A theory must be tempered with reality.

— Jawaharlal Nehru

Theory is good; but it doesn't prevent things from existing.

— Jean-Martin Charcot

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

“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