对我们星球最大的威胁是相信别人会拯救它。
有时候生活会给你当头一棒，但不要失去信心。
The future of energy lies in balancing economic growth with environmental stewardship.
On pivoting: "If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve."