Central to hereditarian science is a tall claim: that identifiable variations in genetic sequences can predict an individual's aptness to learn, reason and solve problems.

遗传科学的核心是一个高见：基因序列中可识别的变异可以预测一个人学习、推理和解决问题的能力。

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We are conscious of our own aptness to err, and we feel the urgent need of a guide.

我们也深知人性的软弱，容易滑跌失败，所以我们迫切需要有人指引。

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On the other hand, there had been an aptness of expression in the earlier Chinese arts.

另一方面，中国早期艺术中就有重表现的特质。

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"I felt there was a particular aptness about his work being shown in a city established at roughly the same time as Pushwagner was creating these works, " he said.

BBC: Hariton Pushwagner exhibition in Milton Keynes