The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

译文：贤明的人如果长辈给自己留了太多的财产，则损害他的志向而变得不思进取；愚笨的人如果长辈给其留了太多的财产，则使其更加肆无忌惮使他的错误犯得更深更多。

交易的关键是拥有优势并知道这个优势是什么。

我们的政策必须像它们旨在保护的海洋一样充满活力。

我们都有多重身份——诀窍是拥抱它们全部。

"A good picture book is like a good joke - it needs perfect timing."

"A good detective listens to the silence as much as the noise."

"The past is always tense, the future perfect."