Skepticism: the mark and even the pose of the educated mind.
Failure is instructive. The person who really thinks learns quite as much from his failures as from his successes.
We only think when we are confronted with problems.
To me faith means not worrying.
The good man is the man who, no matter how morally unworthy he has been, is moving to become better.
To find out what one is fitted to do, and to secure an opportunity to do it, is the key to happiness.