With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

"A journey is like marriage. The certain way to be wrong is to think you control it."

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

抽象是管理大型软件系统复杂性的关键。

Half the world is composed of people who have something to say and can't, and the other half who have nothing to say and keep on saying it.

"The future is about creating a culture of innovation."

顺从天意的政治是以义服人的政治,违反天意的政治是以力服人的政治。

Sustainability isn't an option anymore—it's a necessity for any business that wants to thrive in the 21st century.