数学之美在于它能够连接看似无关的思想。

In business, you have to be prepared to take risks, but calculated ones.

书籍经过多次传抄，“鱼” 字可能写成 “鲁” 字，“虚” 字可能写成 “虎” 字。

在严冬之中，我发现，在我心中，有一个不可战胜的夏天。

过去总是紧张的，未来是完美的。

The human being is always more than what he has done; he is also what he can do.

互联网不仅仅是一种技术，它是一种社会现象。