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 power of mathematics lies in its ability to simplify the complex and reveal the underlying patterns of the universe.

无人机的未来是开放和共享的。

The key to success is to focus on goals, not obstacles.

我不想被篮球定义，我想被我在场外所做的事情定义。