什么是言论自由？没有冒犯的自由，言论自由就不复存在。

I think that the most important thing is to be true to yourself and to be honest with yourself.

I always try to be positive and enjoy every moment.

The world won't remember what you say, but it will never forget what you do.

The most rewarding part of my job is seeing our medicines make a difference in people's lives.