Skepticism: the mark and even the pose of the educated mind.
We only think when we are confronted with problems.
Every great advance in science has issued from a new audacity of imagination.
To find out what one is fitted to do, and to secure an opportunity to do it, is the key to happiness.
Arriving at one goal is the starting point to another.
The good man is the man who, no matter how morally unworthy he has been, is moving to become better
The self is not something ready-made, but something in continuous formation through choice of action.
Failure is instructive. The person who really thinks learns quite as much from his failures as from his successes.
Education is not preparation for life; education is life itself.