Timothy Gowers
One might think that if calculation and solving equations were absent from a mathematics course, then there would be nothing left to teach. But that is quite wrong: there are plenty of things one could teach, many of them entertaining, important and useful in later life. Here are some examples.
http://www.spectator.co.uk/features/8744071/should-alice-marry-bob/
Timothy Gowers visits Watford Grammar School.