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.

人大多由基因和环境塑造，但在这些限制之内，他们有一定的自由选择自己的道路。

教师必须相信学生的潜力。他必须在每个人身上看到神圣之火的火花。