Friedrich Nietzsche:

In heaven all the interesting people are missing.

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

No price is too high to pay for the privilege of owning yourself.

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

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

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

To forget one's purpose is the commonest form of stupidity.

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

When one has much to put into them, a day has a hundred pockets.

You need chaos in your soul to give birth to a dancing star.

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

But thus do I counsel you, my friends: distrust all in whom the impulse to punish is powerful!

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.

Only sick music makes money today.

The man of knowledge must be able not only to love his enemies but also to hate his friends.

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.

Morality is herd instinct in the individual.

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