Sure, you don’t have to agree with that to recognise the writing he published was an extremely accurate view on modern society. The problems be highlighted have only gotten worse.
The atrocities he committed were just effects of his extremely anti humanistic views. So no, I’m not going to take much from anything he said.
Ignore the crazy person. Don't listen. Don't try to understand. Don't learn how to stop the outbursts of crazy before they happen.
It works so well. Why change?
Don't listen to me.
You will be surprised how rarely are you surprised if you take this approach to humans.