If you want your children to be intelligent, read them fairy tales. If you want them to be more intelligent, read them more fairy tales.

Why does the eye see a thing more clearly in dreams than the imagination when awake?

Great ideas originate in the muscles.

Imagination is more important than knowledge.

I am enough of an artist to draw freely upon my imagination. Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world.

To raise new questions, new possibilities, to regard old problems from a new angle, requires creative imagination and marks real advance in science.