For those interacting with people who have been influenced by the writings and lectures of atheist Richard Dawkins, here is what I find to be an excellent response from Paul Copan. It is well worth bookmarking these articles and going through them one by one.
Part 1: Copan’s recent interaction with Richard Dawkins Personal Responsibility, and Naturalism’s Counterintuitive Claims (read more)
Part 5: Morality and Naturalisms Counterintuitive Claims (read more)