"Imagination is not only the uniquely human capacity to envision that which is not, and therefore the fount of all invention and innovation. In its arguably most transformative and revelatory capacity, it is the power that enables us to empathize with humans whose experiences we have never shared."

发散级数是魔鬼的发明，基于它们的任何证明都是一种耻辱。

Our goal is to let consumers buy the best products at the lowest prices.

The only service a friend can really render is to keep up your courage by holding up to you a mirror in which you can see a noble image of yourself.

一个人评判得越多，爱得就越少。

数据库是企业中最重要的软件，而企业中最重要的软件是数据库。数据库是所有应用程序的基础。数据库是应用程序的心脏，而应用程序是业务的心脏。性能的关键是将热数据保存在内存中。数据库的未来在云端。

我国文化的弊端在于既不完全是中国传统，也不完全是西方现代，要纠正这一弊端，必须贯通中西，融合古今才能成功。