This past weekend I had lunch with a buddy of mine who is a devout Christian. He had no idea that I'm an atheist (I don't make a big deal out of it in my day to day life) until he saw me 'like' this Facebook meme: It was a telling moment in the 'debate', such as it was, when the two were asked what would change their minds. Nye was very specific about how the theory of evolution could be undermined and, though improbable, evidence could emerge that would force him to change his mind. That's the beauty of an evidence-based worldview: your beliefs are contingent on evidence. Ham, meanwhile, stated (in so many words) that he's a Christian and that nothing will change his mind about the truth of the Bible. I'm reminded of one of William Lane Craig's debates (I can't find the vid, sorry) in which he derided atheists like Richard Dawkins as being "cocksure". This, despite the fact that Dawkins, much like Nye, has said that evidence