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

Student: Dr. Einstein, Aren't these the same questions as last year's [physics] final exam? Dr. Einstein: Yes; But this year the answers are different.

While you're trying to get ahead, remember to get aheart as well. When your only problem IS a nail, all you want is a decent hammer. There are only two ways to live your life: one is as though nothing is a miracle; the other is as though everything is a miracle.

It is better to believe than to disbelieve; in doing you bring everything to the realm of possibility.

One cannot learn so well as by experiencing it oneself.

Do not grow old, no matter how long you live. Never cease to stand like curious children before the Great Mystery into which we were born.

I have always eaten animal flesh with a somewhat guilty conscience.