St. Hilda's Collegiate School, taken with my phone after a recent meeting. This picture has nothing whatsoever to do with what follows, but I like the interplay of shapes and particularly the shadow on the wall. My mother is a Methodist, liberal in her theological and social opinions. My father was a socialist, just slightly to the left, in his politics, of Karl Marx. My siblings -there are 5 of us- are all bright, eloquent and omnivorous in their consumption of books and other intellectual fodder. One of my most cherished childhood memories is of mealtimes in our little state house. The food was ingested with copious amounts of spirited, opinionated, clever and sometimes informed debate on whatever subject happened to catch the attention of one of the family that day. Or whatever one of us thought might get a rise out of someone else. So, sex, politics and religion it was then - oh and motorbikes, economics, international relations, demographics, cricket, company ownersh...