I am enough of an artist to draw freely upon my imagination.

When I examine myself and my methods of thought, I come to the conclusion that the gift of fantasy has meant more to me than any talent for abstract, positive thinking.

The true sign of intelligence is not knowledge but imagination.

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

True art is characterized by an irresistible urge in the creative artist.

The monotony and solitude of a quiet life stimulates the creative mind.

It is the supreme art of the teacher to awaken joy in creative expression and knowledge.