不要为了得到世界而失去你的灵魂，智慧比金银更宝贵。
The way in which men produce their means of subsistence depends first of all on the nature of the actual means they find in existence and have to reproduce.
Tomorrow， in a very real sense， your life -- the life you author from scratch on your own -- begins.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."