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Success is not final, failure is not fatal: it is the courage to continue that counts.

我們對明天認識的唯一限制是我們今天的懷疑。

The world is very, very beautiful if you look at it, but most people don't look very much.

Every setback is a setup for a comeback.

Every ton of ore we extract carries with it a responsibility to the future.

解釋：才華有高下之分，沒有古今之別；文章有真實、虛偽之差，沒有新舊之異。

最大的風險是不冒任何風險。在一個快速變化的世界里，唯一注定失敗的策略就是不冒險。