英语语法分析

But isn't it callousness and insanity?

但是它难道不是冷酷和疯狂吗？

This is not an argument for callousness.

这不是为麻木不仁做的理由。

A lot of what we take to be the toughness of the past was really just callousness.

我们在过去的许多坚毅表现，实际上只是冷酷。