[71] For as no one in his senses would greatly extol old men for abstaining from pleasure, because old age, which is a long and incurable disease, has relaxed and enfeebled the nerves of their appetites; but one would praise young men, because, while their appetites are influenced by the vigour of youth, nevertheless they, being well supplied with instruments to check them, namely, with reasons derived from good instruction, have allayed the great conflagration and boiling over of the passions: so, in the case of these men, whom no disease is accustomed to detach from any evil way of life, less praise is due to them, because they are fortunate without any express [50] [51] [52] intention of their own, according to the good fortune of their nature: but those whom such a disease does rise up against and attack, receive greater praise; if they, making a fair stand, are willing and prove able to destroy it;