Earlier quoted context omitted.
For anyone who doesn't know the context: This quote is literal fascist rhetoric to promote machismo and contempt for the weak. It might resonate the first time you hear it (most good propaganda does), but if you contemplate it for more than 10 seconds and you'll realize it's obviously untrue.
Why does it have to be interpreted as fascist rhetoric? What propaganda does it embed? Why does everything have to revolve around hatred? Also, you don't have to be macho or physically strong to be strong. That just seems like your own bias leaking into the discussion. That it might promote contempt for weakness might be true, though, and it didn't cross my mind. I don't like that it does that. At the same time I don…
Bret Devereaux has a series of posts where he delves into the history of the idea behind the meme - https://acoup.blog/2020/01/17/collections-the-fremen-mirage-...
It's a thoroughly interesting debunking, and in part IIIb, he talks about how the trope was used to promote racial purity and superiority.