Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.

我认为生活中最重要的事情就是对自己诚实。

Now this is not the end. It is not even the beginning of the end. But it is, perhaps, the end of the beginning.

化学之美在于它能够在分子水平上解释世界。