建立习惯的目的，是不用自我谈判，不在决定做一件事上花费精力，你直接就做了。好的习惯包括讲真话、用牙线。
The purpose of a habit is to remove that action from self-negotiation. You no longer expend energy deciding whether to do it. You just do it. Good habits can range from telling the truth， to flossing
Every life is its own excuse for being.
质量从来不是偶然的；它始终是智慧努力的结果。
The beauty of the world lies in the diversity of its people and cultures.