An easy answer to a difficult question

There is a scene in Ricky Gervais' series AfterLife - which follows Tony after his wife passes away from cancer. A coworker asks Tony: "If you are an atheist, and you don't believe in an afterlife. If you don't believe in heaven and hell and all that, why don't you go around raping and murdering as much as you want" This question is of course, a pretty reasonable question to ask a coworker. As a…