Knowledge is expansive; you'll still add to what they've already learned. I learned that all the absurdity along with the evilness that characterize our being are generated by the anti-conscience, our wild conscience that didn't evolve like our human conscience. http://aaronchapin.com/__media__/js/netsoltrademark.php?d=www.idsys.kr%2Fbbs%2Fboard.php%3Fbo_table%3Dfree%26wr_id%3D115379