我们必须平衡当今的能源需求与保护地球未来的必要性。
We must balance the need for energy today with the imperative of protecting the planet for tomorrow.
"The only way to get rid of a temptation is to yield to it."
我不会因为累而停止，我会因为完成而停止。
做你自己，因为别人已经有人做了。
做大事和做小事的难易程度是一样的。所以要选择一个值得追求的宏伟目标，让回报与你的努力相匹配。
The historian must be a poet and a philosopher.