If there were no God, it would have been necessary to invent him.
He was a great patriot, a humanitarian, a loyal friend; provided, of course, he really is dead.
When we cannot use the compass of mathematics or the torch of experience...it is certain we cannot take a single step forward.
If we believe absurdities, we shall commit atrocities.
The happiest of all lives is a busy solitude.
The pursuit of pleasure must be the goal of every rational person.