It does appear to be, but is not really so affected. Neither then let us be affected, even if we appear to be so. For as in a storm, most men know not the beauty of [heaven,] but think that it is changed, while philosophers know that it is not affected at all, so with regard to ourselves also in afflictions; most men think that we are changed with them, and that affliction has touched our very heart, but philosophers know that it has not touched us.