关爱别人,这是最为博大的；使别人受益,这是最为深厚的。

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

每个单子都是一个中心，无限地体现了周围的宇宙。

"The past is always present in the way we live now."

I think it's important to take risks and not be afraid of failure.

定义就是限制。

"If you're not enjoying writing it, the reader won't enjoy reading it."