Quotable maths - Whitehead May 31, 2012 “The race that does not value trained intelligence is doomed.” - A.N. Whitehead A selection of other posts Sep 14, 2020 The Mathematical Ninja and the Power of Ten May 22, 2017 Mr Penberthy's Problem Jan 23, 2017 An innovative algebraic approach Apr 30, 2012 The Secrets of the Mathematical Ninja: James Martin and the 952 Countdown puzzle. subscribe via RSS