生活是世界上最罕见的事情。大多数人只是存在，仅此而已。

化学不仅是一门科学，更是一种思维方式。

解决问题是在可能的解决方案空间中搜索。

I am not a political person by nature. I don't think writers should be political persons. But in South Africa, you can't keep politics out of your life.

工作吧，在工作中寻找平和与宁静：你在别处找不到它。