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Discipline in capital spending separates the winners from the losers in this business.

原文英文：The most merciful thing in the world， I think， is the inability of the human mind to correlate all its contents. We live on a placid island of ignorance in the midst of black seas of infinity， and it was not meant that we should voyage far.

軟件開發中最重要的一個方面是清楚你要構建什么。

The purpose of psychology is to understand how life works.

I'm obsessed with reinvention. I'm obsessed with identity. I'm obsessed with the future.

安全困境是國際政治的一個基本特征，因為國家增加自身安全的努力往往會降低其他國家的安全。