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探索计算复杂性是一段进入未知的旅程,每一次发现都会打开新的门。
The great and chief end, therefore, of men's uniting into commonwealths and putting themselves under government is the preservation of their property.
Mental phenomena are best understood in terms of their functions.
Every man is his own God. If you give up yourself, who else will save you? A strong man can save.