So, a little background- I've just come out as an atheist to my dad, a Christian pastor, who's convinced he can "fix" my thinking and is bombarding me with a number of flimsy arguments that I'm having trouble articulating a response to, and need help shutting down. The particular issue at the moment deals with non-theistic explanations for human psychology and things like love, morality, and beauty. After attempting to communicate explanations from evolutionary psychology, I was met with amused dismissal of the subject as "speculation".
There's one book in particular he's having me read- The Reason for God by Timothy Keller. In the book, he brings up evolutionary psychology as an alternative to theistic explanations, and immediately dismisses it as apparently self-defeating.
"Evolutionists say that if God makes sense to us, it is not because he is really there, it's only because that belief helped us survive and so we are hardwired for it. However, if we can't trust our belief-forming faculties to tell us the truth about God, why should we trust them to tell us the truth about anything, including evolutionary science? If our cognitive faculties only tell us what we need to survive, not what is true, why trust them about anything at all?" -Timothy Keller
The obvious answer is that knowing the truth about things is generally advantageous to survival- but it hardly addresses the underlying assertion- that without [incredibly specific collection of god-beliefs and assorted dogmas], human brains can't arrive at truth because they weren't designed for it. And of course, I'm talking to a guy with an especially exacting definition of "truth" (100% certainty about the territory)- I could use an LW post that succinctly discusses the role and definition of truth, there.
Another thing Dad likes to do is back me into a corner WRT morality and moral relativism- "Oh, but can you really believe that the act of rape doesn't have an inherent [wrongness]? Are you saying it was justified for [insert historical monster] to do [atrocity] because it would make him reproductively successful?" Armed only with evolutionary explanations for their behavior, I couldn't really respond- possibly my fault, since I haven't read the Morality sequence on account of I got stuck in the Quantum Physics ultrasequence, and knowing that reality is composed of complex amplitudes flowing between explicit configurations or aaasasdjgasjdga whatever the frig even (I CAN'T) has proven to be staggeringly unhelpful in this situation.
In addition to particular arguments WRT the question posed, I could also use recommendations for good, well-argued and accessible books on the subject of evolutionary psychology, with a focus on practical experimental results and application- the guy can't be given a book and not read it, so I'm hoping to at least get him to not dismiss the science as "speculation" or a joke. It's likely he's aware that the field evolutionary psychology is really prone to hindsight bias and thus ignores it completely, so along with the book, a good article or study demonstrating the accuracy and predictive power of the evolutionary psychological model would be appreciated.
Thanks!
I agree with the other commentors on two things: you very likely won't be able to change your father's mind and that shouldn't be your goal, and an evo-psych book probably won't help. There are successful statistical evo-psych studies, but I think you should take the conversation to another level.
Specifically, as another commenter posted, the Euthyphro dilemma makes his line of reasoning very questionable. God-centered theories of morality are SUBJECTIVE morality theories, as evidenced by a simple thought experiment: imagine Satan, instead of the Christian god, created the world. In this hypothetical are murder and rape now moral? If not, then the act of creating humans and telling them what to do can't be a true objective source of morality.
Or, another revealing thought experiment: why, in detail, does god being god make him an arbiter of morality? The answer will usually be something like, "promise of eternal punishment/reward," "he's very wise," "the creation must not question the creator." These all correlate to PRIOR moral mandates that you must accept before following god's morality (respectively, "moral actions are based entirely on personal consequences," "smart people are always moral and should be followed," and "morality is strictly founded on rules passed down from a creator to a creation"). The point isn't that all of these prior moral rules are bad (though they are), but that they simply have to exist. You can't get to "we should follow god" without one.
Put very plainly: if god's a bad guy, we shouldn't do what he says.
If your father agrees to this, then you've divorced morality from god and have a more productive conversation on the origin of morality. If he doesn't, then he's admitted that he could be a bad guy; how could he possibly lecture you on morality after that?
(The common rejoinder is that god simply is goodness, or that goodness is essential to his nature; this is a black box tactic, a stopping point. If you poke further you'll see that it's not an answer at all. Be ready for this. If he insists, ask him to play rationalist's taboo with "nature." If he won't, then drop the conversation! Argument is about resolving confusion and learning new things. Those who refuse to take steps to those goals are not worth your emotional energy, no matter how close you might be to them on an emotional level.)
My friend, who is a campus minister, asked me to read the same book after hearing I was an atheist. I read the whole thing and found it very, very bad. My copy is filled with notes. I'd be happy to share further thoughts through pm if you have more difficulty. But first and foremost my suggestion is to get your relationship with your father to a point such that he isn't frequently haranguing you about your beliefs. Study takes time; you can't usually be prepared for any argument he can throw at you. But they will almost certainly not be novel. They will largely be cached and rehearsed arguments. Tell him that you feel debate should be about learning, not about winning, and so you should take time to study his arguments.
The answers are out there. The problem is that some of them are very technical, and some of them rely on revealing errors of thought you probably don't yet know. The rest of my rambling about morality was just to help this process. However, make notes of how much mental and emotional energy you are spending on this. There are harder questions in life. Given that you don't believe in god, there are probably more important questions as well. Remember not to get bogged down. Take long breaks, or simply ignore it if it's too much of a hassle. The degree to which you owe him a debate is a function of your emotional relationship and nothing else. There's no principle of it.
I upvoted your comment, but the quote seems like very bad advice; not everything has to serve the goal of seeking Truth, even if it's somehow "abo... (read more)