成功的真正标准是为子孙后代留下积极的遗产。
The true measure of success is leaving a positive legacy for future generations.
因此，国家并非自古以来就存在。曾经有一些社会没有国家，对国家或国家权力毫无概念。在一定的经济发展阶段，这必然与社会分裂成阶级有关，国家变成了一种必要性。
Inside us there is something that has no name, that something is what we are.
The art of progress is to preserve order amid change and to preserve change amid order.
I don't compete with anyone but myself. My goal is to be better than I was yesterday.
书籍是最安静、最恒久的朋友；它们是最易接近、最睿智的顾问，也是最耐心的老师。
跨国界、跨学科的合作是医疗保健的未来。