6
Nor are we to omit taking due care, in the first place, that those children who are appointed to attend upon such young nurslings, and to be bred with them for play-fellows, be well-mannered, and next that they speak plain, natural Greek; lest, being constantly used to converse with persons of a barbarous language and evil manners, they receive corrupt tinctures from them. For it is a true proverb, that if you live with a lame man, you will learn to halt.
7
Next, when a child is arrived at such an age as to be put under the care of pedagogues, great care is to be used that we be not deceived in them, and so commit our children to slaves or barbarians or cheating fellows. For it is a course never enough to be laughed at which many men nowadays take in this affair; for if any of their servants be better than the rest, they dispose some of them to follow husbandry, some to navigation, some to merchandise, some to be stewards in their houses, and some, lastly, to put out their money to use for them. But if they find any slave that is a drunkard or a glutton, and unfit for any other business, to him they assign the government of their children; whereas, a good pedagogue ought to be such a one in his disposition as Phoenix, tutor to Achilles, was.