In The Human Story (Faber and Faber, £12.99) Robin Dunbar quotes Bob Marley’s Redemption Song – “Emancipate yourselves from mental slavery/None but ourselves can free our minds…� – as he takes us in search of how we got to be the way we are.
I like, for example, his notion of religion: there is no “god spot� in the brain, rather an “ability to self-induce an endorphin surge�, reflecting the pleasure we share in belongingness. He presents it as an enforcer of collective views, and the notion of deities as proof of the human capability for “fourth-order intentionality� (you think that I perceive that you believe that I think…)