美国是世界上最强大的国家，在可预见的未来仍将如此。

One who never turned his back but marched breast forward, never doubted clouds would break.

Education begins the gentleman, but reading, good company and reflection must finish him.

不存在能力、天赋、气质、心理素质和特征的遗传。

成功是1%的灵感加上99%的汗水。

有人自认为在做有用的事，却收效甚微；有人看似在做“无用”之功却流芳后世，引为大用。