It is always advisable to perceive clearly our ignorance.

Intellectuals solve problems, geniuses prevent them.

Experience keeps a dear school, but fools will learn in no other.

Yes, I guess you could say I am a loner, but I feel more lonely in a crowed room with boring people than I feel on my own.

Loneliness adds beauty to life. It puts a special burn on sunsets and makes night air smell better.

An intelligent hell would be better than a stupid paradise.

Nothing is as easy as it looks.

Experience is the only prophecy of wise men.

Love one another, but make not a bond of love: Let it rather be a moving sea between the shores of your souls.

Our society is run by insane people for insane objectives.

As our case is new, we must think and act anew.

Men are not prisoners of fate, but only prisoners of their own minds.

If you buy what you do not need, you will need what you cannot buy.

It is tact that is golden, not silence.

There is always time to add a word, never to withdraw one.

He that cannot reason is a fool. He that will not is a bigot. He that dare not is a slave.

It is not the strength, but the duration, of great sentiments that makes great men.

If you're happy, don't worry you'll get over it.

Fear doesn't exist anywhere except in the mind.

Almost every wise saying has an opposite one, no less wise, to balance it.

I wanted to change the world. But I have found that the only thing one can be sure of changing is oneself.