When man no longer regards himself as evil he ceases to be so!

This woman is beautiful and clever: but how much cleverer she would have become if she were not beautiful!

Popular medicine and popular morality belong together and ought not to be evaluated so differently as they still are: both are the most dangerous pseudo-sciences.

There are so many futures still to dawn!

I deny morality as I deny alchemy.

The surest way of ruining a youth is to teach him to respect those who think as he does more highly than those who think differently from him.

Always eyes watching you and the voice enveloping you. Asleep or awake, indoors or out of doors, in the bath or bed- no escape. Nothing was your own except the few cubic centimeters in your skull.

Good listeners, like precious gems, are to be treasured.

As you get older, you look at things differently.

Line printer paper is strongest at the perforations.

Never deceive a friend.

A writing may be lost; a lie may be written; but what the eye has seen is truth and remains in the mind!

Wisdom deprives even poverty of half its power.

Christianity knows no truth which is not the child of love and the parent of duty.

Divorces are made in heaven.

There's nothing wrong with failing if you learn from it, and I've failed out here plenty.