Never mistake motion for action.
An expert is a person who has made all the mistakes that can be made in a very narrow field.
The best way to find out if you can trust somebody is to trust them.
He who opens a school door, closes a prison.
An optimist believes we live in the best possible of worlds.- A pessimist fears that this is true.
Every cause produces more than one effect.
To him who looks upon the world rationally, the world in its turn presents a rational aspect. The relation is mutual.
To such a world of conflict, a world of victims, and executions, it is the job of thinking people not to be on the side of the executioners.
Never memorize something that you can look up.
Go to Heaven for the climate. Hell for the company.