当你怀疑自己是否能飞的那一刻,你就永远失去了飞翔的能力。
跨行业的合作是解决我们面临的复杂能源挑战的关键。
如果我们让过去和现在争吵,我们将失去未来。
土地记得我们已经忘记的东西。
I always tell my students that it's okay to make mistakes, as long as you learn from them.
Investing in cleaner coal technologies is investing in our planet's future.
"The present is always an unstable place, the past is where you anchor yourself."