The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

I'm not afraid to take on a challenge, I'm not afraid to take a risk.

音乐是唯一让我觉得有意义的东西。

The best things in life are free.

天下没有不能教化的人，就害怕不诚心；天下没有不能干成的事，就怕立志不坚定。