Quotable Maths: Smith Oct 25, 2012 Pure mathematics, may it never be of any use to anyone. - HJS Smith A selection of other posts Mar 7, 2018 Ask Uncle Colin: A Weird Arithmetic Progression Nov 2, 2015 Rewriting a function without going piecewise Jul 28, 2014 A student asks: How do you simplify surds? Jul 12, 2012 Quotable maths: Lehrer subscribe via RSS