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.

宇宙不仅比我们想象的更奇怪，它比我们能想象的还要奇怪。

成功的衡量标准不仅仅是利润，还包括积极的影响。