The same thinking and actions that created our problems cannot be used to solve them.

A tyranny based on ... deception and maintained by terror must inevitably perish from the poison it generates within itself.

The analogy I like is this imagine being able to see the world but you are deaf, and then suddenly someone gives you the ability to hear things as well - you get an extra dimension of perception.

In quitting this strange world he has once again preceded me by a little. That doesn't mean anything. For those of us who believe in physics, this separation between past, present, and future is only an illusion, however tenacious.

A finely tempered nature longs to escape from the personal life into the world of objective perception and thought.

We owe a lot to the Indians, who taught us how to count, without which no worthwhile scientific discovery could have been made.

If you want to make your children brilliant, tell them fairy tales. If you want to make them more brilliant, tell them more fairy tales.