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代數分析很快讓我們忘記了研究的主要對象，將注意力集中在抽象的組合上，直到最后我們才回到最初的目標。

發現可能性的極限的唯一方法是超越它們進入不可能。

Though love seems the fastest of all growths, it is really the slowest. No man or woman knows what perfect love is, until they have been married a quarter of a century.

編寫程序的最好方法是編寫它。

We cannot change the past, but we can change how we view it.

We have a responsibility to ensure that our operations leave a positive legacy for future generations.

In life, unlike chess, the game continues after checkmate.