Racism is man's gravest threat to man - the maximum of hatred for a minimum of reason.

We can never sneer at the stars, mock the dawn, or scoff at the totality of being.

Wise criticism always begins with self-criticism.

It is of the essence of virtue that the good is not to be done for the sake of a reward.

There are few ideas in the world of thought which contain so much spiritual power as the idea of the Sabbath. Aeons hence, when of many of our cherished theories only shreds will remain, that cosmic tapestry will continue to shine.

When we pray, we bring G-d into the world

Faith is not the clinging to a shrine but an endless pilgrimage of the heart.