The most important thing is to not stop questioning.

I am truly a "lone traveler" and have never belonged to my country, my home, my friends, or even my immediate family, with my whole heart.

I have always disliked the fierce competitive spirit embodied in that highly intellectual game.

The most beautiful thing we can experience is the mysterious. It is the source of all true art and science. He to whom the realm of the spirit for your own personal joy and to the profit of the community to which your later work belongs.

There are yet people who say there is no God. But what really makes me angry is that they quote me for the support of such views

The mathematician knows some things, no doubt, but not those things one usually wants to get from him.

What good is a reputation not put to good use.