Sue MacGreggor: What Makes Us Human? Professor Green: What Makes Us Human? Nick Clegg: What Makes Us Human? Writer Bonnie Greer joins us to tell us What Makes Us Human.

O how can I be blythe and glad, Or how can I gang brisk and braw, When the bonnie lad that I loe best, Is o'er the hills and far awa. [It's no the frosty winter wind, It's no the driving drift and ...