有时候你只需要做对自己和人生最好的事，而不是对别人最好的事。
Sometimes you just have to do what’s best for you and your life, not what’s best for everyone else.
The state, therefore, has not existed from all eternity. There have been societies that did without it, that had no notion of the state or state power. At a certain stage of economic development, which was necessarily bound up with the split of society into classes, the state became a necessity.
制造业的成功不仅仅在于规模；还在于精确性和适应性。