Before revision: In , the Ancient Egyptian vizier Ptahhotep wrote The Maxims of Ptahhotep (), a didactic book of precepts extolling civil virtues , such as truthfulness, self-control, and kindness towards other people.
After revision: In the Ancient Egyptian vizier Ptahhotep wrote The Maxims of Ptahhotep (), a didactic book of precepts extolling civil virtues , such as truthfulness, self-control, and kindness towards other people.