• Perhaps I know why it is man alone who laughs He alone suffers so deeply that he had to invent laughter.

• If there is something to pardon in everything, there is also something to condemn.

• That which does not kill us makes us stronger.

• There are no facts, only interpretations.

• And be on they guard against the good and the just They would fain curcify those who devise their own virtue -- they hate the lonesome ones.

• The essence of all beautiful art, all great art, is gratitude.

• He who fights with monsters might take care lest he thereby become a monster. And if you gaze for long into an abyss, the abyss gazes also into you.

• The surest way to corrupt a youth is to instruct him to hold in higher esteem those who think alike than those who think differently.

• Insanity in individuals is something rare - but in groups, parties, nations and epochs, it is the rule.

• The advantage of a bad memory is that one enjoys several times the same good things for the first time.

• At times one remains faithful to a cause only because its opponents do not cease to be insipid.

• One must have a good memory to be able to keep the promises one makes.

• In heaven all the interesting people are missing.

• Talking much about oneself can also be a means to conceal oneself.

• Only sick music makes money today.

• It is hard enough to remember my opinions, without also remembering my reasons for them

• Out of life's school of war What does not destroy me, makes me stronger.

• Whoever fights monsters should see to it that in the process he doesn't become a monster.

• What else is love but understanding and rejoicing in the fact that another person lives, acts, and experiences otherwise than we do

• Digressions, objections, delight in mockery, carefree mistrust are signs of health everything unconditional belongs in pathology.

• There is always some madness in love. But there is also always some reason in madness.

• The visionary lies to himself, the liar only to others.