RD: My value judgement itself could come from my evolutionary past.
JB: So therefore it's just as random in a sense as any product of evolution.
RD: You could say that, it doesn't in any case, nothing about it makes it more probable that there is anything supernatural.
JB: Ultimately, your belief that rape is wrong is as arbitrary as the fact that we've evolved five fingers rather than six.
RD: You could say that, yeah.