It has become appallingly obvious that our technology has exceeded our humanity.
I never teach my pupils. I only attempt to provide the conditions in which they can learn.
The important thing is not to stop questioning. Curiosity has its own reason for existing. One cannot help but be in awe when he contemplates the mysteries of eternity, of life, of the marvelous structure of reality.
Any intelligent fool can make things bigger and more complex. It takes a touch of genius and a lot of courage to move in the opposite direction.
My religion consists of a humble admiration of the illimitable superior spirit who reveals himself in the slight details we are able to perceive with our frail and feeble mind.
Two things are infinite: the universe and human stupidity; and I'm not sure about the universe.
If you can't explain it to a six year old, you don't understand it yourself.
Science without religion is lame, religion without science is blind.
Equations are more important to me, because politics is for the present, but an equation is something for eternity.
An empty stomach is not a good political advisor.