"Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding."

领导力是关于让他人因为你的存在而变得更好，并确保这种影响在你不在时依然持续。

如果历史以故事的形式教授，它将永远不会被遗忘。

I have learned to seek my happiness by limiting my desires， rather than in attempting to satisfy them.

插图不仅仅是图画；它们是故事的灵魂。