现今的士人用身于世，还不如商人使用一枚钱币时谨慎。
The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
The act of writing is an act of hope, a belief in the power of words to change the world.