If we concentrate our attention on trying to solve a problem of geometry, and if at the end of an hour we are no nearer to doing so than at the beginning, we have nevertheless been making progress each minute of that hour in another more mysterious dimension. Without knowing or feeling it, this apparent barren affort has brought more light into the soul.

Armies under the control of ... a sovereign State cannot bring freedom to anyone.

The appetite for power, even for universal power, is only insane when there is no possibility of indulging it; a man who sees the possibility opening before him and does not try to grasp it, even at the risk of destroying himself and his country, is either

A mind enclosed in language is in prison.

To write the lives of the great in separating them from their works necessarily ends by above all stressing their pettiness, because it is in their work that they have put the best of themselves.

Just as the power of the sun is the only force in the natural universe that causes a plant to grow against gravity, so the grace of God is the only force in the spiritual universe that causes a person to grow against the gravity of their own ego.

Beauty always promises, but never gives anything.