Gentling means training it to accept the human attention needed for care and grooming.

VOA: special.2010.02.16

This is something that psychologists have been talking about for over a hundred years Human attention is part of human intelligence.

这就是心理学家,谈了百年的原理,注意力是人类智慧的一部分

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These are--human attention tends to be sporadic.

人类无法持续保持注意力

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