We should not think of conversion as the acceptance of a particular creed, but as a change of heart.

I hung about the dangerous frontier of "guess," avoiding with infinite trouble to myself and others the broad valley of reason.

We can do anything we want to if we stick to it long enough.

The highest thinkers of the ages, the seers of the tribes and the nations, have been optimists.

The chief handicap of the blind is not blindness, but the attitude of seeing people towards them.

Literature is my Utopia

No pessimist ever discovered the secret of the stars, or sailed to an uncharted land, or opened a new doorway for the human spirit.