[310] But smoke exists before fire, and compels those who come near it to weep; but both fire and smoke often come together. For, being delighted at the messengers of virtue, we hope to attain perfection therein, and if we are not yet able to arrive at it, then we can scarcely through our grief forbear from tears. For when an excessive desire is implanted in our breasts, they hasten to pursue the desired object, and our faces are full of chagrin until we attain it.