我不喜欢软弱，我喜欢坚强。
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
The true measure of success is not just profit, but the positive impact we leave behind.
Mathematics is the art of giving the same name to different things.
