According to _____________________that there are four elements of human nature; the Sage (intellect), the Pig (lust), the Dog (anger), and the Devil (brutality)?

The correct answer to the question: “According to _____________________that there are four elements of human nature; the Sage (intellect), the Pig (lust), the Dog (anger), and the Devil (brutality)?” is “Al-Ghazali”.