"The most beautiful thing we can experience is the mysterious. It is the source of all true art and all science. He to whom this emotion is a stranger, who can no longer pause to wonder and stand rapt …"

"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."

"Weakness of attitude becomes weakness of character."

"Insanity: doing the same thing over and over again and expecting different results."

"Imagination is the preview of life's coming attractions."