Death is not the opposite of life, but part of it.

The stories are not autobiographical, but they're personal in that way. I seem to know only the things that I've learned. Probably some things through observation, but what I feel I know surely is personal.

心灵是将挑战转化为机会的系统。

"The challenge in formal verification is to bridge the gap between the abstract models and the actual implementations."

物理定律在宇宙中任何地方都是相同的，这是一个深刻的真理。