The biologist and the philosopher meet up to talk about God, evolution, incest, and of course, ants. E.O. Wilson is a biologist. Daniel C. Dennett is a philosopher. Both believe that understanding evolution is essential to understanding our humanity. Despite an incipient blizzard, they met up in the spring of 2004 to talk about God, evolution, incest, and of course, ants. This was their conversation.