Friday, June 04, 2010

Aggregate Value

Alonzo is doing a series which kills the objection:
There's no way to aggregate well-being over different individuals.
Parts 1, 2, 3, 4, 5

Thursday, June 03, 2010

Subjective Morality: Fact or Fiction?

In a comment to this post, a commenter stated something that is commonplace amongst moral subjectivists and relativists.
Who said happiness, desire fulfillment are good and suffering is bad is an objective truth? They may exists as being objective in some sense, but applying labels to them is not grounded in anything objective.
We can apply the same reasoning to the statement "Pluto is a planet." In one sense of the word, a sense adopted for a long time, the statement was true. However, after scientists decided to change the definition, it became false. So, is the statement objectively true or false? It depends on the definition of "planet" being used.

None of this affects the objectively true statements in astronomy. Scientists can define existing terms in new ways or make up entirely new words to describe an object. As long as we are saying something that is objectively true about the object, we are fine.

There is no magical reason why we should define the term "planet" in one way or another. So why should we expect the same thing of any other label?

So, if by "Rape is bad" one means that it thwarts desires, then it is equivalent to the objectively true statement "Rape thwarts desires." Labels are made up and the definitions thereof do not matter. They do not change the facts about rape.

If the statement "Rape is bad" is a statement that has no basis in fact, then it must be fiction. We would not look at the statement "There are invisible teacups flying around Saturn" and say, "Oh well since you can't prove or disprove it, it is a subjective claim." No, we would say it is false.

To bring to light the absurdity even more, moral subjectivists are saying there is no evidence that can prove an act to be wrong, yet we are justified in taking a position one way or another. However, shouldn't one withhold judgment when faced with a lack of evidence? Why would we choose one way or the other?

But then moral subjectivists usually argue that we have strong moral feelings and that is enough to justify our moral beliefs. However, "My feelings say you should be sent to jail" is not any justification for sending someone to jail or determining who lives and who dies.

So, in summary, moral statements are either fact or fiction. There is no third option. Moral statements are not statements that have no basis in fact but are somehow still relevant to the real world. We cannot use our feelings to justify sending people to jail. Admitting the truth of moral statements depends on our feelings does away with morality altogether. It relegates it to the world of fiction.

See this post for a similar sentiment from Alonzo.

So why should we label desire fulfillment as "good" and desire thwarting as "bad?" Stay tuned for the answer in a later post.