Logos Vernunft World Reason acuity acuteness adroitness anima mundi aptitude aptness archeus brain braininess brains brightness brilliance clear thinking cleverness conception dexterity discourse of reason discursive reason esprit flair genius giftedness gifts gray matter head headpiece infinite spirit intellect intellection intellectual faculty intelligence keen-wittedness keenness mens mental alertness mental capacity mentality mercurial mind mind native cleverness nimble mind nimble-wittedness nimbleness oversoul power of reason psyche quick parts quick thinking quick wit quick-wittedness quickness ratio rationality ready wit reason reasoning reasoning faculty savvy sharp-wittedness sharpness smartness smarts sprightly wit supreme soul talent understanding universal ego universal life force world principle world soul world spirit world-self