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人类最美丽和最丑陋的倾向都不是固定生物本性的一部分,而是创造人类的社会过程的结果。
The most beautiful as well as the most ugly inclinations of man are not part of a fixed biologically given nature, but result from the social process which creates man.
The way we see things is affected by what we know or what we believe.
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.