And at night I love to listen to the stars. It is like five hundred million little bells.

Although human life is priceless, we always act as if something had an even greater price than life... but what is that something?

I know but one freedom and that is the freedom of the mind.

As for the future, your task is not to foresee it, but to enable it.

No truth is proved, no truth achieved, by argument, and the ready-made truths men offer you are mere conveniences or drugs to make you sleep.

He who never says "no" is no true man.

The important thing is to strive toward a goal which is not immediately visible. That goal is not the concern of the mind, but of the spirit.