To teach mathematics is to inspire the next generation of thinkers and problem solvers.
煤炭的未来不在于数量，而在于我们能否清洁高效地利用它。
你无法管理你无法衡量的事物。
We must balance profitability with purpose—that's the future of business.
I don't like to be labeled as just one thing.
如果我们可以找到宇宙为什么存在的答案，那将会是人类最终极的胜利——因为那时我们就理解了上帝的思想。
Profit and sustainability must go hand in hand; one cannot exist without the other.
我感谢我的挣扎，因为没有它我就不会偶然发现我的力量。