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"The world is full of people who have never, since childhood, met an open doorway with an open mind."

精神生活是唯一值得過的生活。

思想之流是維持生命的行為之流。

Those who do not have power over the story that dominates their lives, the power to retell it, rethink it, deconstruct it, joke about it, and change it as they change, truly are powerless, because they cannot think new thoughts.

世界是一本書，不旅行的人只讀了一頁。

NP完全性不僅僅是一個理論上的好奇心；它對實際計算有著深遠的影響。