The biggest challenge is to be yourself in a world that is trying to make you like everyone else.

I think the most important thing in life is self-confidence.

结交朋友应该找超过自己的人，和自己差不多或不如自己的人不如不交。

化学和生物学之间的相互作用让生命如此迷人。

国家安全是最高法则。