我们开采的土地不属于我们所有，而是由我们管理。
The land we quarry is not ours to own, but ours to steward.
The past shapes the present, and the present shapes the future.
History is neither written nor made without love or hate.
唯一能让你成为英雄的是你的勇气。
The man who does not read has no advantage over the man who cannot read.
偏见是愚人用来代替理智的东西。
计算复杂性的本质是理解什么可以被有效地计算的极限。