For words written in 1963, they surely do resonate poignantly today:

You were there; you saw what’s happening. The barbarians are rising; they have a leader, and they’re uniting. Every society rests on a barbarian base. The people who don’t understand civilization, and wouldn’t like it if they did. The hitchhikers. The people who create nothing, and who don’t appreciate what others have created for them, and who think civilization is something that just [...]