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.

The key to successful trading is to know yourself.

You have to be willing to fail in order to succeed.

我们希望谷歌成为你大脑的第三部分。

Collaboration across disciplines is essential for breakthroughs in agricultural science.

The real tragedy of the poor is that they can afford nothing but self-denial.