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.

群众是残忍的，但个人是善良的。

To live is the rarest thing in the world. Most people exist, that is all.

互联网是教育的强大工具，但它不能替代教师。