Moral Realism (Moral Philosphy) Flashcards
Cognitivism vs Non-Cognitivism
- Cognitivism: Moral statements are truth apt
(eg killing is wrong = true/false) - Non-Cognitivism: Moral statements are not truth apt, but rather are opinions on what you should/shouldn’t do (prescriptive commands)
(eg killing is wrong = you shouldn’t kill)
Moral Naturalism vs Non-Naturalism
Naturalism: Moral properties (good) can be reduced to natural properties (pleasure)
- Can also be found through empirical methods (through the senses)
Non-Naturalism: moral properties (good) cannot be reduced to natural properties (pleasure)
- Known intuitively, we simply know goodness when we see it! (Moore’s intuitionism)
- Can’t be discovered through empirical methods (through the senses)
Moore’s open question argument
Terms are either definable (bachelor) or undefinable(good)
- Based on whether double checking the def leads to an open or closed question
eg bachelor: is an unmarried man really a bachelor? - Yes (closed question)
Good: is maximising utility really good?: it depends (Open question)
The naturalistic fallacy
Fallacy: A term that cannot be defined, any attempt to define the undefinable is fallacious
In terms of naturalism:
- Utilitarian’s (and other moral naturalists) attempt to define the good in natural terms
- Good is indefinable as it’s a simple idea. - you just know it when you see it. Contrasted with this is a complex idea, eg horse, which you can define.
- So, utilitarianism is guilty of the naturalistic fallacy
Moore’s Intuitionism
The view that we can know moral properties such as “goodness” simply through self-évident intuitions.
We just know goodness when we see it or that killing is wrong
Hume’s Fork
- Relations of ideas: Certain truths that cannot be rationally doubted without contradiction. True by definition. Known a priori (through reason)
e.g. to doubt 2+2=4 - Matters of fact: Truths that can be conceivably doubted. True because of the way the world is. Known a posterior (through experience)
e.g. boris johnson is the prime minister
Hume’s Fork’s objection to moral realism(non-naturalism)
- Are moral judgments relations of ideas? A: No, they are not certain and can be doubted without contradiction
- Are moral judgments matters of fact? A: No, We cannot ‘see’ killing is wrong
C: Moral judgments are neither true or false so moral realism collapses
Mackie’s Argument from Relativity
Aims to show morality is subjective not objective (not truth apt)
Shows this by showing how moral codes change between cultures/societies and people argue about them
This could be because of two reasons:
- There are objective truths about moral codes and some peoples view of them are wrong
- There are no objective truths about moral codes
Best explanation: No objective truths
Utilitarianism as morally naturalist
All humans aim to maximise utility, which is reduced to pleasure and minimising pain, which is psychological, which is a natural property
Moral realism Essay plan
P1. Intent (against) , Define moral realism (cognitivist)
P2. Moral Naturalism (Utilitarianism) + Strengths - clear guidance, avoids nihilism.
P2.2 Objection: Moore’s Open Question argument leading to the Naturalistic Fallacy (Utilitarianism eg)
P3. Moral Non-Naturalism (Moore’s Intuitionism), Still Moral Realism, Strengths - Clear guidance
P3.2 Objection: Humes fork
P4. Objection: Mackie’s Argument from relativity
P4.2 Objection: Mackie’s Argument from queerness
P5 Conclusion + Sustained intent
Mackie’s Argument from Relativity
Shows how moral statements are subjective
P1. There are different moral codes from society to society.
P2. Accompanying these different codes, there are disagreements between societies.
P3. These disagreements may occur due to:
a. there’s an objective truth and one side has or wrong
b. there’s no objective truth about the matter
P4. Similarly with moral disagreements, they may occur because:
a. there are objective moral truths/values but one side is wrong
b. there are no objective moral truths
C. The best explanation is that there are no objective moral truths, so MR fails
Mackie’s Argument from Queerness
Mostly argues against Non-Naturalism.
Argues that it is simply too strange for us to be able to find and ‘detect’ these moral truths.
For moore’s intuitionism, we would require a sort of 6th moral sense (which no one can point to or even name) to be able to identify things such as ‘goodness’.
An because of the absurdity of the sound of all of this, Mackie argues MR fails.