[15] But in all the subjects which I have here mentioned, there are admonitions and lessons engraved lastingly in many passages of the law, persuading the obedient with great gentleness, and the disobedient with some severity, to despise all the things which affect the body and all external circumstances, looking upon a life in accordance with virtue to be the one proper end and object, and desiring everything else which appears conducive to this end;