伟大的工程以你不理解的方式解决你未曾意识到的问题。
Great engineering solves problems you didn't know you had in ways you don't understand.
永远不要停止学习，因为世界从未停止变化。
The ultimate measure of a man is not where he stands in moments of comfort and convenience， but where he stands at times of challenge and controversy.
Empirical evidence should drive economic policy, not just ideology.