The greatest happiness is to despise what deserves to be despised.

如果你都不相信自己，没人会相信你。

People can be really smart or have skills that are directly applicable, but if they don't really believe in it, then they are not going to really work hard.

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.

解释：想要给别人加上罪名，难道还找不到借口吗？

知识是人类的最高财富，而分享知识则是最高的慷慨。