For believe me: the secret for harvesting from existence the greatest fruitfulness and greatest enjoyment is – to live dangerously.

We are always in our own company.

I would not know what the spirit of a philosopher might wish more to be than a good dancer.

Morality is herd instinct in the individual.

The Christian resolution to find the world ugly and bad has made the world ugly and bad.

The most perfidious way of harming a cause consists of defending it deliberately with faulty arguments.

A thinker sees his own actions as experiments and questions–as attempts to find out something. Success and failure are for him answers above all.

God is dead.