The world will not be destroyed by those who do evil, but by those who watch them without doing anything.

I came- though the child of entirely irreligious (Jewish) parents - to a deep religiousness, which, however, reached an abrupt end at the age of twelve.

Imagination is everything. It is the preview of life's coming attractions.

One should never impose one's views on a problem; one should rather study it, and in time a solution will reveal itself.

Information is not knowledge.

The gift of fantasy has meant more to me than my talent for absorbing positive knowledge.

Concerning matter, we have been all wrong. What we have called matter is energy, whose vibration has been so lowered as to be perceptible to the senses. There is no matter.