The power of cryptography is not just in keeping secrets, but in enabling trust in a digital world.

If something is boring after two minutes, try it for four. If still boring, then eight. Then sixteen. Then thirty-two. Eventually one discovers that it is not boring at all.

The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'

最好的想法往往来自于倾听那些最接近问题的人。

自由主义与共产主义之间，或民主与威权主义之间的伟大意识形态斗争，已被对自由民主可取性的一般共识所取代。

真相很少是纯粹的，也从来不是简单的。