Whoever turns away from us might not offend us in doing so perhaps, but he certainly offends our followers.

We must learn to love, learn to be kind, and this from the earliest youth; if education or chance give us no opportunity to practice these feelings, our soul becomes dry and unsuited even to understanding the tender inventions of loving people.

All idealists imagine that the causes they serve are fundamentally better than any other causes in the world, and they refuse to believe that if their cause is to flourish at all it requires precisely the same foul-smelling manure that is necessary to all other human undertakings.

One does not hate so long as one continues to rate low, but only when one has come to rate equal or higher.

Astrology presupposes that the heavenly bodies are regulated in their movements in harmony with the destiny of mortals: the moral man presupposes that that which concerns himself most nearly must also be the heart and soul of things.

A physician who treated me as a nervous case for a while said in the end "No! It is not a matter of your nerves; it is I who am nervous".

The secret of realizing the greatest fruitfulness and the greatest enjoyment of existence is: to live dangerously! Build your cities on the slopes of Vesuvius! Send your ships out into uncharted seas! Live in conflict with your equals and with yourselves! Be robbers and ravagers as soon as you ca not be rulers and owners, you men of knowledge! The time will soon past when you could be content to live concealed int he woods like timid deer!