The book, total expansion of the letter.

无用的法律削弱了必要的法律。

Quality is not a coincidence; it is a consequence.

Collaboration across industries is key to solving the global challenges we face in food security.

Happiness is not out there for us to find. The reason that it’s not out there is that it’s inside us.

改变心态只需一分钟，而这一分钟却能改变一整天。

一个好的算法就像一把调好的乐器，从混乱中产生和谐。