革命不是熟透的苹果，自己掉下来。你必须让它掉下来。
The revolution is not an apple that falls when it is ripe. You have to make it fall.
Leadership is about creating clarity where none exists.
The deterioration of every government begins with the decay of the principles on which it was founded.
可持续性不是一种趋势，而是负责任商业的未来。
在化学中，就像在生活中一样，最深刻的真理往往是最简单的。
我们必须平衡当今对可负担能源的需求与建设可持续能源未来的必要性。
In a state, one man's liberty ends where another's begins.
The topic of leadership is a touchy one. A lot of leaders fail because they don’t have the bravery to touch that nerve or strike that chord. Throughout my years, I haven’t had that fear.