He who makes no mistakes makes no progress.

I care not what others think of what I do, but I care very much about what I think of what I do! That is character!

All the resources we need are in the mind.

A true forest is not merely a storehouse full of wood, but, as it were, a factory of wood.

No man is worth his salt who is not ready at all times to risk his well-being, to risk his body, to risk his life, in a great cause.

It may be true that he travels farthest who travels alone, but the goal thus reached is not worth reaching.

I have had a great time as president.