“Pardon me, your worship,” said Sancho, “for, as I cannot read or write, as I said just now, I neither know nor comprehend the rules of the profession of chivalry: henceforward I will stock the alforjas with every kind of dry fruit for your worship, as you are a knight; and for myself, as I am not one, I will furnish them with poultry and other things more substantial.”
“I do not say, Sancho,” replied Don Quixote, “that it is imperative on knights-errant not to eat anything else but the fruits thou speakest of; only that their more usual diet must be those, and certain herbs they found in the fields which they knew and I know too.”
“A good thing it is,” answered Sancho, “to know those herbs, for to my thinking it will be needful some day to put that knowledge into practice.”