A
Al_Moritz
Guest
Why is a biological origin of humans a metaphysical claim? As already scholastic philosophers like St. Thomas Aquinas pointed out, humans are “rational animals”, which means we are not some magical species apart from other animals, except that we are rational, which requires an immaterial soul. Yet just because we humans have souls, we do not float incorporeally like angels do. We do have a biological body and brain, and as animals (the animal part in “rational animals”) we do descend from a common ancestor with apes *) (which can be proven on a genetic level). The theist’s metaphysical claim is that humans in addition have an immaterial soul, necessary for intellect and will. Yet our soul does not affect the biological origin of our body (that it might have shaped our brain size is a different issue). So looking for our biological origin makes no metaphysical claim whatsoever.Thanks for responding.
I will make this more specific.
Biological science claims, as you admit, to give an account of the “biological orgins of humans”. You fully accept this – you even state clearly that science does this.
Official scientific programs do this. Every pubilc school science program does this.
It gives “biological orgins of humans”.
You say that without even hesitating – and yet, it’s obviously a conflation of metaphysics and science. Every science program is making a metaphysical claim, and you admit it here.
Why?
Every human being, including you, has also a more recent biological origin. Your body was not directly created by God, but has its biological origin in your parents and developed in your mother’s womb. Yet God directly created your soul, and voila, you were born.
It is not possible. I believe that God gave a humanoid a soul, and that made the humanoid a human being. That human then begot other humans, by God giving all those descendents a soul, just like it happens nowadays (we do not inherit a soul from our parents).In order for a Non-human being to be an ancestor to a human being, a non-human being must give birth to a human being. How is that possible?
The radical difference between us and other animals lies not in some magical radical biological difference, it lies in our having an immaterial rational soul. That is the crucial metaphysical difference, and that is where the scholastic term “rational animal” comes in.
(By the way, with all this my views are fully within Catholic doctrine. The Church allows to accept an evolutionary origin of the human body, as long as the belief is upheld that the soul is a special creation from God.)
No, it is not. We did descend biologically from non-humans. Whether in addition we have an immaterial soul, that is something that science cannot decide, and makes no metaphysical claim about.Again, as you admit – science merely makes the claim that it can determine the origin of human beings, and that humans descended from non-humans. That is obviously a metaphysical claim.
See above.Incredibly, many Catholics – like yourself – simply accept this scientific declaration of metaphysical matters.
No I didn’t. I had told you that further discussion would be futile, and I only got dragged into the discussion again by answering a post by Shoe, and went from there.and you simply avoided even more difficult questions on post #42.
It is very easy for me as you can see from my answers. However, it takes a lot of time, and depending on your further replies I will decide if I am in the mood of answering your post # 42.So, if I’m that uninformed – it should be a lot easier for you to deal with this.
Where did I use the term “biological human being”? Post # please. I was talking about the “biological origins of humans”, which is substantially different.I can observe you – you’ve surrendered to science the authority to claim that there is a “biological human being” – a metaphysical claim.
*) not apes, as is widely believed