With such an unsatisfactory equipment of science, and with such a vague and morally inoperative religion, it was no wonder that the higher minds of the contemporary world turned to the study of philosophy. Of such studies there had been many schools or sects, but at this date we have chiefly to reckon with two - the Stoics and Epicureans. There were, it is true, the Academics, who disputed everything, and held no doctrine to be more true than its contrary. There were Eclectics, who picked and chose.