To lose one parent may be regarded as a misfortune; to lose both looks like carelessness.

我不是来当最好的，我是来当唯一的。

In chemistry, as in life, the most profound truths are often the simplest.

创新不仅仅是技术问题，而是如何应用技术为客户创造价值。

祸患转化为幸福，把失败作为成功的根基。如能留的青山在，就不怕没柴烧。

Your self-worth is determined by you. You don't have to depend on someone telling you who you are.