持续经济增长的关键不是物质资本的积累，而是知识的积累。

人心容易偏离正道，道心微妙难明，只有精研专一，才能持守中道。

Nothing will work unless you do.

Persistence is just as important as intelligence in research.

The role of the writer is to bear witness, to tell the stories that need to be told, to give voice to the voiceless.

I don’t think of my work as cute at all.

接种天花变得不再必要。