There’s a great deal to be said for nationalism, for keeping diversity — in literature, in art, in language, and in all kinds of cultural things. But when it comes to politics, I think nationalism is an unmitigated evil. I don’t think there’s a single thing to be said in its favor.

Bertrand Russell (1872–1970) English mathematician and philosopher

Interview by Woodrow Wyatt, BBC TV (1959)

Collected in Bertrand Russell's BBC Interviews (1959) [UK] and Bertrand Russell Speaks His Mind (1960) [US]. Reprinted (abridged) in The Humanist (1982-11/12), and in Russell Society News, #37 (1983-02).