Men become civilized, not in proportion to their willingness to believe, but in proportion to their readiness to doubt.
我们不只是制造化学品，我们推动进步。
译文：读书是为了明白事理，做事就应当竭尽自己的心力。
"To be free is not merely to cast off one's chains, but to live in a way that respects and enhances the freedom of others."
I am not a political person by nature. I don't think writers should be political persons. But in South Africa, you can't keep politics out of your life.
