The only thing that separates successful people from the others is hard work.

The severity of Russian laws is tempered by the lack of obligation to enforce them.

The natural effort of every individual to better his own condition， when suffered to exert itself with freedom and security， is so powerful a principle that it is alone， and without any assistance， not only capable of carrying on the society to wealth and prosperity but of surmounting a hundred impertinent obstructions with which the folly of human laws too often encumbers its operations.

That “democracy” is a somewhat vague term which I cannot define precisely. We ought to say, therefore: “I am fairly certain that it is a good thing if a government has something of the characteristics that are common to the British and American Constitutions,” or something of this sort.

外交需要持久的耐心和坚定的决心，以推动复杂问题的解决。

一个好的统计分析就像一瓶好酒：需要时间、耐心和细心的处理。