Always appearing Happy.—When, in the Greece of the third century, philosophy had become a matter of public emulation, there were not a few philosophers who became happy through the thought that others who lived according to different principles, and suffered from them, could not but feel envious of their happiness. They thought they could refute these other people with their happiness better than anything else, and to achieve this object they were content to appear to be always happy; but, following this practice, they [pg 290] were obliged to become happy in the long run! This, for example, was the case of the cynics.