Quote #12806
A theory has only the alternative of being wrong. A model has a third...
Quote #18934
We cannot think first and act afterward. From the moment of birth we are...
Quote #4512
If I had to choose between betraying my country and betraying my friend, I...
Quote #2115
Out of life’s school of war What does not destroy me, makes me stronger.
Quote #20251
First and last, what is demanded of genius is love of truth.
Quote #15392
A man is the sum of his actions, of what he has done, of...
Quote #2237
Let no one who loves be called unhappy. Even love unreturned has its rainbow.
Quote #19023
I am not young enough to know everything.
Quote #21252
Never part without loving words to think of during your absence. It may be...
Quote #3933
One should never criticize his own work except in a fresh and hopeful mood....