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And I hope you will come back here to Harvard 30 years from now and reflect on what you have done with your talent and your energy. I hope you will judge yourselves not on your professional accomplishments alone, but also on how well you have addressed the world's deepest inequities…on how well you treated people a world away who have nothing in common with you but their humanity.

希望遲遲不來，苦煞了等待的人。

There are two freedoms - the false, where a man is free to do what he likes; the true, where he is free to do what he ought.

最好的領導方式是賦能他人。

If a lion could talk, we could not understand him.

The pursuit of science is more than the pursuit of understanding. It is the pursuit of a kind of wisdom that comes from knowing how much we do not know.

成功不是靠運氣，而是靠努力工作、堅持和做出正確的決定。

算法中隨機性的力量在于它可以幫助我們找到通過確定性方法難以發現的解決方案。

The alternation of motion is ever proportional to the motive force impressed; and is made in the direction of the right line in which that force is impressed.