[85] for having acquired the idea that eternity was never-ending, and considering that he was to live for ever, and that his brother was to be dead for ever, and that in conjunction with his own immortality he should likewise be enduring an undying sorrow on account of his brother, he conceived and carried out a most marvellous system of counterbalancing, mingling mortality with himself and immortality with his brother, and thus he modified inequality, which is the beginning of all injustice, by equality, which is the fountain of justice.