Thing I've learned at the age of reason

[Staccato]

Then I guess I just have to take down the pillars one by one, until the theist in question is out of arguments. Of course, the debate will not end, since he or she will come up with something clever, like " you don't understand this the way I do" or " God works in mysterious ways, you wouldn't unserstand". You know what? Even if he goes home, claiming victory and preparing to tell all his friends and relatives about this historic moment (oops, Pride is a deadly sin...), at least I will feel happy, might get an erection - who knows?

It is impossible to convert or deconvert someone in one go. But! It is possible to plant a seed. Make them ponder, reflect, possibly ask questions.