But often we imagine that by removing all the difficulties of our life, we may better attain this aim. It is quite the contrary, sir,' he said to me: ‘it is only in the midst of the cares of the world that we can reach the three great aims—(1) self-knowledge, for a man can know himself only by comparison; (2) greater perfection, which can only be obtained by conflict; and (3) the attainment of the chief virtue—love of death.