The statesman， who should attempt to direct private people in what manner they ought to employ their capitals， would not only load himself with a most unnecessary attention but assume an authority which could safely be trusted， not only to no single person， but to no council or senate whatever， and which would nowhere be so dangerous as in the hands of a man who had folly and presumption enough to fancy himself fit to exercise it.

"The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge."

领导者要有远见，不仅要看到今天的市场，更要预见明天的趋势。

快乐有益于身体，但悲伤才能发展心灵的力量。