Science without ethics is like a ship without a compass.

二手车市场是信息不对称的经典例子。

Make women rational creatures, and free citizens, and they will quickly become good wives, and mothers; that is, if men do not neglect the duties of husbands and fathers.

任何公司最有价值的资源是其员工。

不必担忧财富不多，只须担忧财富不平均，不必担忧人口稀少，只须担忧境内不安宁。……既来了，要使他们安家乐业。

数据库是应用程序的心脏，而应用程序是业务的心脏。