486 B
486 B
— title: "Learning some Lie theory for fun and profit " date: 2020-11-10 toc: false —
[fn::{-} The phrase "for fun and profit" seems to be a pretty old expression: according to the answers to this StackExchange question, it might date back to Horace's Ars Poetica ("prodesse et delectare"). I like the idea that books (and ideas!) should be both instructive and enjoyable…]