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Aquinas and the Law. Introduction. Introduction. Thomas Aquinas ( 1225 to 1274) Born into a noble Neapolitan family, but joined the Dominican order He was canonised in 1323 Doctor Angelicus, Doctor Universalis His major work is the Summa Theologiae. Background. Background. Background.
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Introduction • Thomas Aquinas (1225 to 1274) • Born into a noble Neapolitan family, but joined the Dominican order • He was canonised in 1323 • Doctor Angelicus, Doctor Universalis • His major work is the Summa Theologiae
Background • Manorial System
Background • Feudalism
Background • Church Medieval illustration of the Donation of Constantine, featuring Pope Sylvester (left) and the Emperor Constantine (right)
Background • Chivalric Virtues prowess courage honesty loyalty generosity faith courtesy kill dragons
Background • Chivalric Virtues rare
Law • Stoics • Natural functions normativity Natural Law
Law • Stoics • Natural functions normativity Natural Law • Jews • God’s commands revealed to us
Law • Stoics • Natural functions normativity Natural Law • Jews • God’s commands revealed to us • Romans • Inspiration of the universal Roman Law
Law • Aquinas’s definition … an ordinance of reason for the common good, made by him who has care of the community, and promulgated
Law • Aquinas’s definition … an ordinance of reason for the common good, made by him who has care of the community, and promulgated • Justified in terms of a final end
Law • Aquinas’s definition … an ordinance of reason for the common good, made by him who has care of the community, and promulgated • Justified in terms of a final end • Rational
Law • Four Kinds of Law • Eternal • Natural • Divine • Positive
Eternal Law • God’s rational plan for the world it is evident that the whole community of the universe is governed by God’s mind … Since God’s mind does not conceive in time, but has an eternal concept … it follows that this law should be called eternal
Natural Law • Non-rational creatures must obey Eternal Law
Natural Law • Non-rational creatures must obey Eternal Law • Rational creatures have free will, and can disobey Eternal Law
Natural Law • Non-rational creatures must obey Eternal Law • Rational creatures have free will, and can disobey Eternal Law • We experience Eternal Law normatively
Natural Law • Non-rational creatures must obey Eternal Law • Rational creatures have free will, and can disobey Eternal Law • We experience Eternal Law normatively • The normative aspect of Eternal Law is Natural Law
Natural Law • Normative and Descriptive Laws
Natural Law • Normative and Descriptive Laws • Descriptive laws describe how things do behave • Example: Law of Gravity
Natural Law • Normative and Descriptive Laws • Descriptive laws describe how things do behave • Example: Law of Gravity • Normative laws specify how people should behave • Example: Ten Commandments
Natural Law • Normative and Descriptive Laws • Descriptive laws describe how things do behave • Example: Law of Gravity • Normative laws specify how people should behave • Example: Ten Commandments • Aquinas claims that Eternal Law is both descriptive and normative
Natural Law • Natural Inclinations
Natural Law • Natural Inclinations • How can we discover the content of Natural Law?
Natural Law • Natural Inclinations • How can we discover the content of Natural Law? • God gave us natural inclinations which are reliable guides to the Natural Law
Natural Law • Natural Inclinations • How can we discover the content of Natural Law? • God gave us natural inclinations which are reliable guides to the Natural Law • The basic principle of Natural Law is: Seek out good and avoid evil
Natural Law • Natural Inclinations • How can we discover the content of Natural Law? • God gave us natural inclinations which are reliable guides to the Natural Law • The basic principle of Natural Law is: Seek out good and avoid evil • Fundamental good things are: Life, procreation, knowledge, society, reasonable conduct
Natural Law • Precepts
Natural Law • Precepts • We can’t do just anything to acquire these goods
Natural Law • Precepts • We can’t do just anything to acquire these goods • By examining our actions, their goals and their circumstances, we can distinguish between proper and defective ways of trying to obtain what is fundamentally good in human life
Natural Law • Precepts • We can’t do just anything to acquire these goods • By examining our actions, their goals and their circumstances, we can distinguish between proper and defective ways of trying to obtain what is fundamentally good in human life • There is no method given that yields principles that cover everything and every circumstance
Natural Law • Primary Precepts • Derivations of the natural law that must always be true and demonstrably so to anyone who is able to understand the words in which the law is formulated. • Example: The intentional killing of innocents, adultery, sodomy or blasphemy
Natural Law • Secondary Precepts • Derivations of the natural law that are rationally derived from primary precepts, but depend upon circumstances • Example: Reasoning of this kind underlies Catholic condemnations of abortion, euthanasia, genetic engineering. • They are defective ways of dealing with primary good of life.
Natural Law • Critique • Is it a confusion of Normative and Descriptive rather than a combination?
Divine Law • Some elements of Eternal Law can only be known through Revelation
Divine Law • Some elements of Eternal Law can only be known through Revelation • This distinguishes Christian knowledge of the Good from pagan
Positive Law • The law as enacted by man
Positive Law • The law as enacted by man • Constraints • clear, publicly known, and capable of general obedience • A law against lying is unreasonable • A law against perjury is something we could obey.
Positive Law • The law as enacted by man • Constraints • clear, publicly known, and capable of general obedience • A law against lying is unreasonable • A law against perjury is something we could obey • the possibility of enforcement • A law against gluttony is unreasonable
Natural Law Gluttony Positive Law Murder Voting Positive Law
Moral Problems • The Doctrine of Double Effect
Moral Problems • The Doctrine of Double Effect • According to Aquinas (ST II II 64.7) the act of self-defence may have two effects: one, the saving of one’s life; the other, the slaying of the aggressor … if a man in self-defence uses more than necessary violence, it will be unlawful, whereas, if he repels force with moderation, his defence will be lawful
Moral Problems • The Doctrine of Double Effect • According to Aquinas (ST II II 64.7) the act of self-defence may have two effects: one, the saving of one’s life; the other, the slaying of the aggressor … if a man in self-defence uses more than necessary violence, it will be unlawful, whereas, if he repels force with moderation, his defence will be lawful • Basically: you may do something with a bad effect if that isn’t your intention in acting
Moral Problems • The Doctrine of Double Effect • According to Mangan A person may perform an action that he foresees will produce a good effect and a bad effect provided that four conditions hold: • the action in itself is good or at least indifferent • the good effect and not the evil effect is intended • the good effect is not produced by means of the evil effect • there is a sufficiently grave reason for permitting the evil effect
Moral Problems • The Doctrine of Double Effect • Example 1: Civilian casualties