说是一个无情的人，我真的不能这样做！

Said to be a ruthless man, I really can not do this!

youdao

说要做到一个无情的人，我真的不能做到这一点！

I said I wanted to be a hard-hearted man, but actually I cannot do it.

youdao

所以做一个无情的人，其实是有他积极而正面意义的。

So to be a man of no passion in fact is an active and having significant meaning.

youdao

Adam Smith, who is often falsely viewed as a proponent of selfishness and hardheadedness, was quite explicit about the pull this has.

经济学创立者亚当斯密经常被人误认为,是一个提倡自私和无情的人，但他却非常明白移情作用。

耶鲁公开课 - 心理学导论课程节选