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No man's knowledge here can go beyond his experience.

我們在實現同情、利他和愛的人類潛能方面還有很長的路要走。

在數學中，提出問題的藝術必須比解決問題更有價值。

領導的藝術在于說不，而非說是。說是很容易的。

希望是長著羽毛的東西，棲息在靈魂里。

世界充滿了故事，但重要的是你如何講述自己的故事。

In mathematics, the art of proposing a question must be held of higher value than solving it.

The heart is a fragile thing, easily broken but hard to mend.

The whites came to this land for a fresh start and to escape the tyranny of their masters, just as the freemen had fled theirs. But the ideals they held up for themselves, they denied others.