The Complete Harvard Classics - ALL 71 Volumes: The Five Foot Shelf & The Shelf of Fiction: The Famous Anthology of the Greatest Works of World Literature

by Charles William Eliot

So if a man's wit be wandering, let him study the mathematics; for in demonstrations, if his wit be called away never so little, he must begin again. If his wit be not apt to distinguish or find differences, let him study the Schoolmen; for they are cymini sectores.