My pessimism extends to the point of even suspecting the sincerity of the pessimists.
You always pass failure on the way to success.
Silence is one of the hardest arguments to refute.
The knowledge of the world is only to be acquired in the world, and not in a closet.
I hope that when I die, people say about me, 'Boy, that guy sure owed me a lot of money.'
Never help a child with a task at which he feels he can succeed.
You can't deny laughter. When it comes, it plops down in your favorite chair and stays as long as it wants.