The individual who has to justify his existence by his own efforts is in eternal bondage to himself.

It is futile to judge a kind deed by its motives. Kindness can become its own motive. We are made kind by being kind.

People who bite the hand that feeds them usually lick the boot that kicks them.

Children are the keys of paradise.

It is easier to love humanity as a whole than to love one's neighbor.

Creativity is the ability to introduce order into the randomness of nature.