Aquinas' Natural Law: Laws and Precepts Flashcards
What theory did Aquinas build on?
Aquinas built upon Aristotle’s Natural Law and the idea that the universe has a natural order that works to achieve an ‘end’ or ‘purpose’ (telos).
Unlike Aristotle, due to his Roman Catholic beliefs, Aquinas argued that this end is to be in unity with the Christian God. he called this the Beatific Vision.
He incorporated Aristotle’s Cardinal Virtues but argued that human flourishing and well being are vital and the true realisation of it is to be found in unity with God.
Aristotle
384BC-322BC
Thought end goal for man was to live a moral life- we needed to use reason to know how to behave.
The combination of reason and moral action follow the natural order.
Foundation of Natural Law- thought telos for man was to be reasoning creatures so that we reason to recognise how to behave. When we act morally we have fulfilled our telos.
The ultimate goal according to Aristotle
Overriding goal= eudaimonia (flourishing/ happiness)- not simply pleasure but living well and being fulfilled.
Happiness came about through making reasoned choices -> consequence.
Cicero
- credited with NL’s first systematic appearance.
“True law is right reason in agreement with nature; it is of universal application. Unchanging and everlasting, it summons to duty by it’s commands, and averts from wrongdoings by its prohibitions”
- believed the ‘author’ of this law was God.
- connection between natural law and divine law was developed by Aquinas.
Outline of Aquinas’ Natural Law
- Judges morality of an action on the purpose for which things are intended. (given by God)
- universe has a ‘natural order’ towards a purpose that human beings are apart of
- Humans must act as to fulfil their nature and purpose as created by God.
- One common human nature, so the same purposes apply to everyone.
- To act in accordance with Natural law is to perform an intrinsically good action, even better if from a good motive.
- Sin is falling short pf these purposes by mistakenly following an apparent good over a real good. Actions which fall short of God’s purpose are evil.
How is Aquinas’ Natural Law seen?
As moral absolutism as emphasis is often placed upon the primary precepts and their corresponding moral obligations.
This leads to this being viewed as deontological ethics because moral behaviour is determined by fundamental principles (unrelated to consequences)
Role of virtues is still important to Aquinas.
Involvement of reason
It is reason that determines how we apply precepts and to work out the purposes involved in each action- leading to secondary precepts which are more specific.
Aquinas’ natural law can also be viewed as teleological because (1) it is based on the end purpose of the beatific vision and (2) in the development of secondary precepts, an end goal is considered.
Activity of human reasoning- two concepts
Aquinas believed NL can be found in the activity of human reasoning.
Believed that God has given humans the abilities of SYNDERISIS (the use of reason to understand basic moral principles and an understanding of right and wrong) and CONSCIENTIA (the actual ethical judgement a person makes which leads to a particular course of action based upon these principles. Practical application of conscience).
How can we know natural law?
1) THROUGH REVELATION: eg. Paul’s letter to the Romans.
Paul asks why Gentiles obey laws from the Torah, when they’ve never heard of it.
God gave us two laws; the Torah for Jews, NL for Gentiles.
2) THROUGH HUMAN REASON: a moral life is a life lived according to reason. An immoral life is one lived at odds with reason.
Reason tells us that the ultimate purpose or telos of human life= fellowship with God.
Following NL is the way humans can share in God’s eternal nature.
‘Natural good’
‘Natural good’ refers to the fact that we act consistently with the NL when applying reason to moral principles. This happens because they are in line with our true purpose.
Design of Natural law- God’s likeness and image
- Aquinas believed NL was created by God and designed to help us reach our telos of enjoying fellowship with God and being in His perfect image.
- Obeying NL means doing actions that help us develop as closely as possible to the image of God- but it is not possible to reach true perfection on earth.
- Aquinas’ view of final purpose was in terms of the eternal (afterlife) rather than the temporal (here and now)
Genesis: (Beatific vision)
Made in God’s likeness (need to work towards) and image (already achieved)
Natural laws association with divinity and reason
Although NL has divine origins, it still requires the use of reason (synderesis). God is the source of the NL, but it is rooted in the human mind.
When reasoning takes place, good reasoning will result in us following the NL.
As we are made in God’s image, we have the potential to reflect His image perfectly- to become morally good.
Casulstry
- the science of judging cases of conscience or moral problems. (from Latin casus meaning case)
- NL uses reason to work out the morally correct behaviour.
- when the core principles of a predetermined moral behaviour are applied to a ‘case’, context or situation.
- reason is used to apply the rule and make judgement on the morality of the situation.
Deontological/ teleological?
Dispute between nature of the theory.
Natural moral law often seen as deontological and absolutist. But can also be deemed teleological through casulstry.
Although NL is determined by principles established divinely, and we have a duty to follow them, the fact that we are applying these principles to ‘cases’ demonstrates that the end result is being considered.
Therefore it is accepted that NL has some teleological elements.
Aquinas’ moral precepts outline
- Aquinas believed these applied to all humans without exception. They are good acts because they lead us towards our telos.
- Most fundamental one that underpins all the precepts is: “Act in such a way as to achieve good and avoid evil”
- If the action helps us fulfil our purpose, then it is good.
- Primary precepts help us to identify what are our God-given purposes in life, and therefore which acts are ‘good’