他是一位严厉的批评家，却是一个非常仁慈的人。

He was a stern critic but an extremely kindly man.

《柯林斯英汉双解大词典》

妇女：据说你是个正直仁慈的人。

Woman: It is said that you are a just but merciful man.

youdao

法官：仁慈是给显示仁慈的人的。

Judge: mercy is given to those who show mercy.

youdao

But I also think there are some cases, where it might actually be kinder and more humane to end a human life.

但是有些时候，可能，结束一个人的生命,才是更加仁慈与人道的。

普林斯顿公开课 - 人性课程节选