I'm mentioning all this -- I'm mentioning all this because I think this is not merely a personal problem; you may think I'm wrong in this, but I think we live in an age when our lives are regularly punctuated by career crises, by moments when what we thought we knew -- about our lives, about our careers -- comes into contact with a threatening sort of reality.

化学不仅是一门科学，更是一种思维方式。

研究中国哲学不仅是为了理解过去，也是为了与当下对话。

I'm not trying to be cool, I'm just being me.