问题的根源在于未能区分运营效率和战略。

The greatest leaders are not necessarily the ones who do the greatest things. They are the ones that get the people to do the greatest things.

Law is not just a set of rules; it is also a practice and a profession.

代数分析是所有科学中最广泛和最确定的；它是唯一具有不变和可靠方法的一门科学。

The truth about the world is that anything is possible. Had you not seen it all from birth and thereby bled it of its strangeness it would appear to you for what it is. A hat trick in a medicine show. A fevered dream. A trance bepopulate with chimeras having neither analogue nor precedent. An itinerant carnival. A migratory tentshow whose ultimate destination after many a pitch in many a mudded field is unspeakable and calamitous beyond reckoning.

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.