Quotable maths: Chesterton Nov 8, 2012 A selection of other posts Dec 12, 2017 Wrong, But Useful: Episode 51, featuring @suedepom Jul 21, 2014 Euclid the Game: level 20 Nov 11, 2013 Exact trig values - Secrets of the Mathematical Ninja Apr 5, 2012 Quotable maths - Edison subscribe via RSS