Guardian: We’ve had months of discussion (and confusion) about the Big Society, years of entertainment from Big Brother, so perhaps it’s only timely that this week will see the launch of some Big Ideas. It makes a change to lift eyes from the detail of coalition agreements or the chances in the World Cup and take on board an analysis of the grand sweep of human history, new scientific insights into human nature, and how we can ensure our survival. This is the territory explored in a pamphlet calling …