科学的目标是寻求对复杂事实的最简单解释。

最终，我们记住的不是敌人的话语，而是朋友的沉默。

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.

Judge oneself than to judge others more difficult. If you successfully trial right himself, then you are really a wise.

我总是相信，如果你陷入困境，也许事情并不顺利，你会变得更强大。