Never laugh at those who suffer; suffer sometimes those who laugh.

A day will come when markets, open to trade, and minds, open to ideas, will become the sole battlefield.

Not seeing people permits us to imagine them with every perfection.

It is ourselves we have to fear. Prejudice is the real robber, and vice the real murderer.

Genuflection before the idol or the dollar destroys the muscles which walk and the will that moves.

We do not comprehend everything, but we insult nothing.

To rise from error to truth is rare and beautiful.