With great power comes the need for great caution.

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.

小人反复无常，不可深交。  

上网应该是一种权利，而不是特权。

我们不需要完美的知识来采取明智的行动。

我是一个喜欢不规则的人。