The highest morality is not to follow morality, but to realize the unity of morality and happiness.
最高的道德不是遵循道德，而是实现道德与幸福的统一。
"Language is a skin: I rub my language against the other. It is as if I had words instead of fingers, or fingers at the tip of my words."
如果没有机械的帮助，一天的劳动不足以生产一磅棉花。