In a forum that does not allow philosophical discussion I entered into a philosophical debate with a member. I suggested we continue the debate here.
Claim: Metaphysics can be scientific.
- b is a scientific statement iff b is highly certain and b is important and few people are aware of b.
- c is a metaphysical statement iff c is about the most basic abstract concepts.
- m is a concept iff m has many instances.
- d is an instance iff d is e and d is unique and there are many e.
(‘is’ is indefinable but it has transitive properties. E.g. if x is y and y has z, then x has z.)
- f is unique iff everything except f is not identical to f.
- g is abstract1 iff something has the property being g.
E.g. A collection of atoms have the property being John means John is an abstraction which names the collection of atoms which we refer to as John. A collection of atoms have the property being the Moon and the atoms are concrete and the name ‘Moon’ is what we use to refer to that collection of atoms.
- h is abstract2 iff the concrete things which have the property being h are not very similar.
E.g. Math is more abstract than automechanics. This is because the things which have the property being two are very dissimilar whereas automechanics concerns cars and cars have much more in common than those things which constitute two of something. Time is also considered more abstract than a rock because rocks are much more similar to each other than say the year 1750 and the year 2000.
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i is basic iff i cannot be defined in terms of j.
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k is basic2 iff many things are defined in terms of k.
E.g. ‘At’ is a very basic term because many things contain the word ‘at’ in their definition. E.g., if you define point the only thing you can say about a point is 'b is a point iff c is at b and b is indivisible. When we start defining the things that occupy space such as biological terms, horse, dog, we will sooner or later have to point out that these things exist in space and when we do we will have to use the word ‘at’. So ‘at’ is a very basic term in the sense that many words contain ‘at’ in their definition and ‘at’ is itself basic because ‘at’ is not defined in terms of something else. You just have to know what it means. ‘Dog’ on the other hand is not very basic because few words are defined in terms of ‘dog’, maybe ‘bark’ and then there are types of dogs but that’s about it.
I have now defined all the terms I need to make my definition of metaphysics comprehensible. Few would deny that metaphysics studies the following concepts: existence, properties, time, space, mind, matter, relations, general, abstract, particular, concept, instance. The question is what do those concepts have in common? They are the most basic abstract concepts.
Let’s now move on to what science is.
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b is a scientific statement iff b is highly certain and b is important and few people are aware of b.
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c is certain iff d believes that it is unlikely that d will deny c in the future.
E.g. Science is distinguished from mere conjecture in that what we conjecture today we often retract several years down the road. Scientific statements have a way of continuing to be believed decades after they are first uttered. Of course some statements which we thought were scientific 100 years ago are no longer believed, but that is why these statements are merely ‘highly certain’ rather than absolutely certain.
- e is important iff e helps many people obtain something valuable.
E.g. Scientific statements are distinguished from mere trivia. So it is highly certain that Marilyn Monroe starred in Some Like it Hot but that statement about MM although certain has something trivial about it. Science on the other hand is not trivial. Now, drawing the line between trivial and non-trivial is often a matter of personal taste. There are astronomers right now which are trying to build a map of every galaxy in the universe a map which serves very little practical benefit. On the other hand, the fact that MM starred in Some Like it Hot might be of practical benefit to an aspiring actress who wants to improve her acting skills.
- f is aware of g iff g exists and f believes g exists.
E.g. What is science in 1610 is not science in 2014. So ‘Jupiter has moons’ was considered science in 1610 but some would assert that today that statement is mere common knowledge. Science has a way of being reserved for an elite who are in the know whereas the mere plebs or groundlings do not have access to it because they are too ignorant. For that reason, a scientific statement has to be one that few people are aware of.
Statements 1-12 are not in contradiction.