In health there is freedom. Health is the first of all liberties.

A thousand things advance; nine hundred and ninety nine retreat; That is progress.

It is dangerous to abandon one's self to the luxury of grief; it deprives one of courage, and even of the wish for recovery.

Philosophy means the complete liberty of the mind.

Thought is a kind of opium; it can intoxicate us, while still broad awake; it can make transparent the mountains and everything that exists.

Each man enters into God so much as God enters into him.

Life alone can rekindle life.