国家是人类社会中最重要的机构,因为它是唯一可以合法使用武力来维持秩序的机构。
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
The only person you should try to be better than is the person you were yesterday.
我还没有见过喜爱德行像喜爱美色那样的人。
自己不愿意的,不要强加给别人。
每件负面的事–压力、挑战–都是一个让我提升的良机。