You can tell which wisdom is true by how much it is practically beneficial (so all the stupid leftist or far right delusions – hearkening back to societies which were so liberal they caused their own extinction (as the prediction of the entire leftist society (based on birth rate) and of-course far right, to the insane nazi ideology – whearas when we consider those who righteously follow God (in fact, be they Jew or good Cristian – even moderate Muslim) they have meaningful happy fulfilling (in general) lives – facts vs. fictional fantasy)