Be kind to people who are different from you.

There is no greater satisfaction for a just and well-meaning person than the knowledge that he has devoted his best energies to the service of the good cause.

Whatever your problems in math are, I assure mine are greater.

If you feed your mind as often as you feed your stomach, then you'll never have to worry about feeding your stomach or a roof over your head or clothes on your back.

If I would follow your advice and Jesus could perceive it, he, as a Jewish teacher, surely would not approve of such behavior.

The world is so full of possibilities that dogmatism is simply indecent.

The horizon of many people is a circle with a radius of zero. They call this their point of view.