I was reading some metaphysics by Aristotle and I can’t answer a rather basic question: how is one thing one?
For instance, everything is made up of matter and form. For everything can be defined as informed matter and this definition is not essential since that would be like defining a nose as a slanted piece of cartilage on the face; all of the words in the definition are defined differently and so there is no unity in the essence of the thing besides an accidental one. But that means that nothing is essentially one since they are composed of essentially different principles.
But also, I think that matter and form have no existence beyond the substance right? But in what way then, are angels called formal? By analogy?
Also, if substance is “made up” of matter and form are form and matter together the matter of things so that everything is material (since to be material means to be made up of things)? But of course, if matter and form are not things then this does not follow and yet how could substances be composites?
Also, in what way is analogical knowledge, really knowledge? Does analogical predication equal in some way, essential/univocal predication?
Thanks a lot.
First of all, you should start your venture in Philosophy with a reliable text in Scholastic Philosophy. Aristotle was a giant of course but he made errors which were corrected by St. Thomas. I would not jump right into St Thomas, he is very, very deep. You can get A Manual of Modern Scholastic Philosophy by Cardinal Mercier Vol 1 and 2 on
Archive.org. If you want to spend a few dollars, try to get the Philosophy of Being and the Philosophy of God by Henri Renard. The latter two are written in an easy to read style but quite clearly and are quite faithful to St. Thomas. Also, Thomistic Metaphysics by Charles Hart. Most of these are on Amozon or at other outlets and you may be able to check them out through a good Catholic University Library or through World Cat.
But you are asking questions which really can’t be answered in this format because they are far too complicated. Too many people are dropping half remembered ideas picked up from their school days which they probably didn’t understand too well even them. After you have done what I suggest and studied for a year or two then will have the answers your self.
I will correct you on a couple of points. In Scholastic Philosophy ( and any other is a waste of time and dangerous) all actual and possibly existing reality, material and immaterial, is composed essence and existence but in an analogous manner not in a univocal, nor in a metaphorical manner. Thus in God essence and existence are one, He is, His essence is. Material substances ( essences that demand existence in themselves and not in another) have a principle of potency and a principle of actuality. And these are known as matter and form or prime matter and substancial form. These are not mere principles, they have existence through the composit ( the substance ) which demands existence in themselves and not in another. However you cannot sense any of these, you learn of their existence through reflection on the accidents ( which adhere or exist through the substance) which you apprehend through the senses.
Each being ( a substance) is one and undivided. That is it has its own nature, its own existence, its own goodness and its own accidents ( if any). In this sense it is one. John is one, Mary is one. John is human, Mary is human. They do not share their humanity, nor any part of it with any other being - not even with God. Human nature exists, not as an idea ( as in Plato) but only in John and Mary as individuals.
An analogy is a similarity. Thus existence is said of Man and God analogically. God is his own existence, He is perfect and unlimited existence. Man has a limited existence, which he receives as an " influx " from God. In the same manner we attribute truth and goodness of Man and God. Man’s truth and goodness is limited and dependent upon God, God is Truth and Goodness. God is the perfect One, in Him all imaginable perfectons are One in His Existence, which is an eternal One.