Certitude drives people mad.

Morality is neither rational nor absolute nor natural. World has known many moral systems, each of which advances claims universality; all moral systems are therefore particular, serving a specific purpose for their propagators or creators, and enforcing a certain regime that disciplines human beings for social life by narrowing our perspectives and limiting our horizons.

Men after death ... are understood worse than men of the moment, but heard better.

Whoever possesses the will to suffering within himself has a different attitude towards cruelty: he does not regard it as inherently harmful and bad.

These small things - nutrition, place, climate, recreation, the whole casuistry of selfishness - are inconceivably more important than everything one has taken to be important so far.

The concepts "beyond" and "real world" were invented in order to depreciate the only world that exists-in order that no goal, no aim or task might be left for our earthly reality.

The earth has a skin and that skin has diseases; one of its diseases is called man.