- moral realism (absolutism): holds that moral judgments can be objectively true or false, regardless of culture.
- utility: happiness; pleasure
- act utilitarianism: the rightness or wrongness of each action depends directly on whether it fits the utilitarian principle
- paradox of hedonism: seeking nothing but your own happiness will never make you happy
- central insight: what is fair to one is fair to all
- imperatives: commands issued by reason to act in various ways
- categorical imperative: when an action is commanded as being good without qualification
- hypothetical imperative: when an action is commanded as being necessary for bringing about some further end
- good will: the only thing good without qualification
- eudamonia: activity of the soul in accordance with virtue; happiness
- virtue: excellence (possible only with rationality)
- incontinence: weakness of the will
- samsara: cycle of birth and death
- karma: cycle of cause and effect
1-5, 12: lecture, 6-9: Kant, 10-11: Aristotle, 13-14: buddha