She is naggingly self-critical.

她总是不断地挑剔自己。

So where do we need to be self-critical?

但是我们有哪些地方还需要自我批评呢？

By practicing self-critical thinking, your intellect will amaze you.

通过对批判性思维的练习，你会发现你的智力一鸣惊人。

Questioner: Are you saying that our only fault is to be self-critical?

发问者：你是说我们唯一的错就是自我批判吗？

You just might not be aware of that if you're too busy being self-critical.

如果你没注意到这一点，那大概是因为你尽忙着挑剔自己了。