The truth is that when his mind was completely gone, he had the strangest thought any lunatic in the world ever had, which was that it seemed reasonable and necessary to him, both for the sake of his honor and as a service to the nation, to become a knight errant and travel the world with his armor and his horse to seek adventures and engage in everything he had read that knights errant engaged in, righting all manner of wrongs and, by seizing the opportunity and placing himself in danger and ending those wrongs, winning eternal renown and everlasting fame.
