People can be divided into these types: strangers, acquaintances, familiar people, friends, and close friends. True friendship isn't about compliments to your face, but whether you're mentioned when they talk about friends behind your back.

"Love is scary: it changes; it can go away. That's the part of the risk."

我不是得分手，我是一个篮球运动员。

量子力学不仅仅是一个理论，它是理解现实基本本质的一种方式。