采矿业有能力改变社区，但前提是我们必须负责任地去做。
The mining industry has the power to transform communities, but only if we do it responsibly.
The worst thing in the world that can happen to you if you're an engineer that has given your life to something is for someone to rip it off and put their name on it.
当我们破坏林地时，我们失去的不是树木，而是地球故事的篇章。
One isn't born one's self. One is born with mass of expectations, a mass of other people's ideas.
NP完全性不仅仅是一个理论上的好奇心；它对实际计算有着深远的影响。
数学是人类精神最美丽、最强大的创造。
