Rewards and punishments are the lowest form of education.

I was given life because it was my time, and now I take leave of it according to the same law. Content with the natural sequence of these events, I am touched neither by joy nor by grief. I am simply hanging in the air ... incapable of freeing myself, tied by the threads of things.

A sage steers by the bright light of confusion and doubt.

He who does his work like a machine grows a heart like a machine and he who carries the heart of a machine in his breast loses his simplicity. He who has lost his simplicity becomes unsure in the strivings of his soul.

There is a beginning. There is no beginning of that beginning ... There is something. There is nothing.

If there is existence, there must be non-existence. And if there was a time when nothing existed, there must have been a time before that - when even nothing did not exist. Suddenly, when nothing came into existence, could one really say whether it belonged to the category of existence or non-existence?

Verily God does not reward man for what he does, but for what he is.