This document provides an overview of several philosophers' perspectives on ethics and human nature. It discusses Aristotle's view that man is naturally amoral and must learn morality. It describes Augustine's perspective that God created man good with free will, and man turns away from God. Utilitarianism is examined, where Bentham and Mill argued actions should maximize happiness for the most people. Kant is discussed believing morality comes from good will and acting out of duty rather than consequences. The document analyzes different frameworks for understanding ethics and human behavior.