雄心不仅带我走得比前人更远，还带我到达我认为人类可能到达的极限。
Ambition leads me not only farther than any other man has been before me, but as far as I think it possible for man to go.
The great challenge of the modern world is to create institutions that are strong enough to govern effectively but also accountable and responsive to the needs of citizens.
Innovation distinguishes between a leader and a follower.
Leadership is not about being in charge. It is about taking care of those in your charge.
科学不仅是理性的学科，也是浪漫和激情的学科。
For me they normally happen, these career crises, often, actually, on a Sunday evening, just as the sun is starting to set, and the gap between my hopes for myself and the reality of my life starts to diverge so painfully that I normally end up weeping into a pillow.
人心难测，表面友善的人，内心未必真诚。