最好的书是让你感到活着的书。
The best books are those that make you feel alive.
To write is to resist the erosion of time.
我学到的最重要的事情是，完成某件事的最好方法就是开始。
The key to understanding cryptography is understanding that it's not just about keeping secrets, but about managing trust.
The true art of memory is the art of attention.