I know little about nature and hardly anything about men.

Life is sacred, that is to say, it is the supreme value, to which all other values are subordinate.

I have always disliked the fierce competitive spirit embodied in that highly intellectual game.

Persistence is the most powerful force on earth, it can move mountains.

The number of natural hypothesis that can explain any given phenomena is infinite.

It is the duty of every citizen according to his best capacities to give validity to his convictions in political affairs.

The more a country makes military weapons, the more insecure it becomes: if you have weapons, you become a target for attack.