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人是唯一拒绝成为自己的生物。
Man is the only creature who refuses to be what he is.
We shall not cease from exploration, and the end of all our exploring will be to arrive where we started and know the place for the first time.
简单不是缺乏复杂,而是对复杂的解决。
任何优秀的飞行员,无论他有多么高的天赋和丰富的经验,都不会不使用检查表。