There are two kinds of disease of the soul, vice and ignorance.

The misuse of language induces evil in the soul.

The money one gets for selling one's soul is always spent in deadening one's conscience, so the net gain at the end of a lifetime is no greater than if the diabolic bargain had not been struck.

We're trapped in a world that's troubled with pain. As long as a man has the strength to dream, he can redeem his soul and fly.

If America's soul becomes totally poisoned, part of the autopsy must read: Vietnam. It can never be saved so long as it destroys the deepest hopes of men the world over.

The trouble isn't so much that our scientific genius lags behind, but our moral genius lags behind. The great problem facing modern man is that, that the means by which we live have outdistanced the spiritual ends for which we live.