被渴望的欲望是世界上最强大的东西。
原文英文：The most merciful thing in the world， I think， is the inability of the human mind to correlate all its contents. We live on a placid island of ignorance in the midst of black seas of infinity， and it was not meant that we should voyage far.
The important thing is not to stop questioning. Curiosity has its own reason for existing.
Why do I stand up here? I stand upon my desk...to remind myself that we must constantly look at things in a different way.
数学的力量在于它的普遍性和抽象性。
不要轻易放弃，坚持到底就是胜利。
The best mining projects are those where local communities become true partners, not just stakeholders.
要说“我爱你”，首先必须能够说“我”。