Philosophers are adults who persist in asking childish questions.
If a man does not keep pace with his companions, perhaps it is because he hears a different drummer. Let him step to the music which he hears, however measured or far away.
The mind is like an umbrella – it functions best when open.
If a man will begin with certainties, he shall end in doubts; but if he will be content to begin with doubts he shall end in certainties.
Judge a man by his questions rather than his answers.
Justice as fairness provides what we want.
The first and the simplest emotion which we discover in the human mind is curiosity.
Imagination is more important than knowledge.
To be surprised, to wonder, is to begin to understand.
Patriots always talk of dying for their country and never of killing for their country.