De Agricultura
Philo Judaeus
The works of Philo Judaeus, the contemporary of Josephus, volume 1. Yonge, C. D., translator. London: Henry G. Bohn, 1854.
for those who supply food to the outward senses, through the abundance of the objects perceptible only by them, become the slaves of those who are nourished, like servants who pay to their mistresses a compulsory reverence every day; but those who preside over them are rulers, and they bridle the vehement impetuosity with which they are hurried on to luxury.