What we have once enjoyed we can never lose. All that we love deeply becomes a part of us. – Helen Keller
Toleration is the greatest gift of the mind; it requires the same effort of the brain that it takes to balance oneself on a bicycle. – Helen Keller
No one has a right to consume happiness without producing it. – Helen Keller
Instead of comparing our lot with that of those who are more fortunate than we are, we should compare it with the lot of the great majority of our fellow men. It then appears that we are among the privileged. – Helen Keller