Page:The age of Justinian and Theodora (Volume 1).djvu/264

 an impression that the limits of human knowledge had already been reached began to prevail universally. A reign of scepticism was inaugurated, the evidence of the senses in respect even of the most patent facts was doubted, and the study of nature was virtually abandoned. Then philosophy became synonymous with ethics, but by ethics was understood merely the rule of expediency in public life, a subject which was debated with much sophistry. The inspiration of Socrates impelled him to combat this tendency, to search earnestly after truth, and to inculcate an elevated sense of duty. His mind was pervaded by an intense philanthropy which affected his associates so profoundly that his teaching did not lose its influence for centuries after his death. From the time of Socrates the fruits of experience began to be gathered, and new schools of philosophy were organized on the sounder basis of divulging to their votaries how to make the best use of their lives. The views entertained on this question were as various as the divergences of human temperament, and adapted to countenance the serious or the frivolous proclivities of mankind. A theological or cosmical theory was a usual part of the equipment*