Reasoning – The process of forming conclusions, judgments, or inferences from premises or evidence.
Impartiality – The principle of being unbiased and treating all viewpoints fairly.
Deceptive Argument – An argument that misleads or manipulates by using fallacies, ambiguity, or misinformation.
Prescriptive Argument – An argument that makes a claim about how things ought to be rather than how they are.
Validity – A property of deductive arguments where, if the premises are true, the conclusion must be true.
Soundness – A property of an argument that is both valid and has all true premises.
Moral Agent – An individual capable of making ethical decisions and being held responsible for their actions.
Moral Patient – An entity (human or animal) that is the subject of moral concern but may not have moral agency.
Cultural Relativism – The idea that moral values are culturally dependent and that no universal moral truths exist.
Ethical Egoism – The theory that individuals ought to act in their own self-interest.
Psychological Egoism – The descriptive claim that all human actions are motivated by self-interest.
Altruism – Acting for the benefit of others, sometimes at a cost to oneself.
False Dilemma – A logical fallacy where only two options are presented when more exist.
Moral Dilemma – A situation where an individual faces conflicting moral obligations.
Euthyphro Dilemma – A challenge to divine command theory: "Is something good because God commands it, or does God command it because it is good?"
Socrates – Greek philosopher known for the Socratic method and his focus on ethics and self-examination.
Plato – Student of Socrates; wrote The Republic and introduced the Theory of Forms.
Aristotle – Student of Plato; developed virtue ethics and emphasized empirical observation.
Homeric Tradition – The moral and heroic values found in The Iliad and The Odyssey.
Sophists – Ancient Greek teachers who emphasized rhetoric over truth-seeking.
David Hume – Scottish empiricist who challenged rationalism, introduced the is-ought problem, and argued against causality.
Thomas Aquinas – Medieval philosopher who combined Aristotelian ethics with Christian theology, developing Natural Law Theory.
Hobbes – Developed social contract theory, arguing that humans need a strong authority to prevent chaos.
Kant – Developed deontological ethics, focusing on duty and moral laws.
Hypothetical Imperatives – Conditional moral commands (e.g., "If you want to pass, study hard").
Categorical Imperatives – Unconditional moral principles that apply to all rational beings.
Formula of Universal Law – Act only according to a maxim that you can will to become a universal law.
Formula of Humanity – Treat people as ends in themselves, never merely as means.
Formula of Autonomy – Act according to laws that a rational being would prescribe for themselves.
Kant on Lying – Lying is always wrong because it violates the categorical imperative.
Kant on Persons – Every rational being has inherent dignity and must be treated as an end.
Kant on Punishment – Just punishment is justified by retributivism, not deterrence.
Virtue Ethics – A moral theory focusing on character and virtues rather than specific actions (Aristotle).
Theory of Right Action – Ethical theories that focus on defining morally correct actions.
Virtue-Based Theories – Ethical theories that prioritize character over rules or consequences.
Classical Virtue Theories – Rooted in Aristotle’s four cardinal virtues: wisdom, courage, temperance, and justice.
Utilitarianism – The ethical theory that the right action maximizes overall happiness (Bentham, Mill).
Deontology – Ethics based on duty and rules, rather than consequences (Kant).
Natural Law Theory – The belief that moral laws are derived from human nature and reason (Aquinas).
Theorem of Logic – A logical principle or truth that follows from a set of axioms.
Epistemology – The study of knowledge, belief, and justification.
Metaphysics – The branch of philosophy that studies the nature of reality and existence.
Analytic a priori – Statements that are true by definition and can be known independently of experience (e.g., "All bachelors are unmarried").
Synthetic a posteriori – Statements that require experience to verify (e.g., "Water boils at 100°C").
Analytical Philosophy – A school of thought that emphasizes logical analysis of language and concepts.
The Paradox of Education – The idea that education both liberates and conditions individuals.
Moral Transformation – The process by which individuals develop moral character.
The Grounding Problem – The question of what ultimately justifies moral principles.
State of Nature – The hypothetical condition of humans before social institutions (Hobbes, Locke, Rousseau).
First Cause – The argument that everything has a cause, leading to the necessity of an uncaused first cause (Aquinas).
Thesis and Non-Theists – The debate between those who believe in God and those who do not.
Neoplatonism – A philosophical movement that expanded on Plato’s ideas, emphasizing metaphysical unity.
Monism – The view that reality is fundamentally one substance.
Pluralism – The belief in multiple fundamental substances or perspectives.
Philosophy of Science – Examines scientific methods, knowledge, and progress.
Philosophy of Language – Studies the nature, structure, and meaning of language.
Philosophy of Logic – Investigates principles of valid inference and reasoning.
Philosophy of Math – Explores the nature of mathematical truths.
Philosophy of Mind – Analyzes consciousness, identity, and mental states.
Philosophy of Reason – Examines the nature and limits of human reason.
Modern World & Modernity – The shift in philosophy, science, and society since the Enlightenment.
Empiricism – The theory that knowledge comes from sensory experience (Locke, Hume).
Rationalism – The belief that reason is the primary source of knowledge (Descartes, Spinoza).
Naturalism – The idea that everything can be explained by natural causes.
Hobbesian Social Contract Theory – The belief that individuals consent to authority in exchange for security.