This document summarizes the key ideas from two of the author's publications about the role of anger, fear, and hate in undermining morality and moral education. It discusses the concept of "moral symmetry" - experiencing social harmony through a state of internal equanimity. Two ancient epics, the Iliad and Bhagavad-Gita, illustrate how their heroes overcome internal conflicts and regain a state of "internal harmony" that allows them to perceive moral symmetry. The document argues that cultivating this state through spiritual practices can help people make morally good decisions by reducing the influence of destructive emotions like anger and fear. It proposes addressing moral development through four interconnected domains: direct/indirect instruction and direct/indirect influences on