You never fail until you stop trying.

The Bible is a collection of honorable, but primitive legends which are still nevertheless pretty childish.

What is essential in the life of a man of my kind is what he thinks and how he thinks, and not what he does or suffers.

Where you see difficulty, I see opportunity.

The facts, although interesting, are irrelevant.

When I'm judging a theory, I ask myself whether, if I were God, I would have arranged the world in such a way.

I hate all the loathsome nonsense that goes with patriotism.