书籍是飞机，是火车，是道路。它们是目的地，也是旅程。它们是家。

Music should be something that takes you out of yourself for a while.

The joy of chemistry is in the doing, not just the discovering.

There are no permanent leaders in the semiconductor industry, only constant learners.

一切变化都遵循法则。

我不会坐在这里试图成为别人。

Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.

最重要的是为正确的内容找到正确的形式。

优化是在给定约束条件下做出最佳选择的艺术。

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.

记忆是一件奇怪的事情。它的运作方式并不像我想象的那样。我们习惯于把它想象成相机或录音机，但它根本不是那样的。它更像是一个画家。它创造了一幅画，但这幅画并不总是相同的。