To insult someone we call him "bestial." For deliberate cruelty and nature, "human" might be the greater insult.

To insult someone we call him "bestial." For deliberate cruelty and nature, "human" might be the greater insult.

侮辱一个我们叫他“野兽”的人。对于故意的残忍和自然，“人”可能是更大的侮辱。

-- Isaac Asimov 艾萨克·阿西莫夫