I didn’t know there is a ban. I haven’t seen any announcements to that effect… I’ve been blithely proceeding as usual.
I only noticed the forum admin post about it this morning.
All concepts are in a mind, human or not. The question is whether they refer to “anything”. The same applies to a principle, a fact or a relation. Is a concept itself subjective?! Surely not… I think it is simplistic and arbitrary to divide reality into two classes: that which is mental and intangible as opposed to that which is physical and tangible. Equality, proportion, harmony, symmetry, identity, regularity, freedom, purpose are all intangible but as real as specific objects.
I would have said that such intangibles are
qualities of objects or circumstances, which can’t be defined independently of said objects or circumstances. Let’s take a certain object, say a sculpture, which we can say
has symmetry and proportion, for example. Do you think it is possible to refer to ‘symmetry’ and ‘proportion’ as
things in themselves as opposed to qualities that exist in relation to the sculpture? It’s possible to explain what symmetry and proportion mean, but only in relation to metaphysically objective entities. By the same token, I think it’s possible to say that a person has or exhibits morality, but how does one explain this except through reference to the way that person behaves?
They belong to “a third realm” - which is proved by the fact that we have direct knowledge of nothing but our own stream of consciousness. Otherwise, to put it crudely, we know only facts about things, not things as they really are! There is an impenetrable barrier between us and external objects. We receive messages via our senses which give us information (another intangible reality!) and we construct mental images of the objects we perceive, but no two persons receive the same information or interpret it in the same way. What lies between us and objects is the third realm of intangibles.
This also raises the interesting question of whether the abovementioned intangibles are qualities
possessed by the objects we perceive, or if they are qualities we ourselves ascribe to objects. What you call the third realm of knowledge - although I’ve not spent much time considering this way of thinking about it - seems to me to be the interface by which we interact with our surroundings and build useful knowledge of the world. A lot of scientific research, especially when we get into the realms of molecular structures and even -
gasp - quantum physics, seems counterintuitive to our regular sensory perception - we don’t
feel as though we consist largely of empty space, but that is what experiments examining atomic structure tell us. Part of the purpose of scientific research, indeed, is to attempt to break down the interface. Our brains work to accumulate
useful knowledge, and what constitutes a useful perception for us may not be precisely correct in terms of the way things really are.
Having established that concepts (which are not false) have counterparts it is undeniable that their efficacy is due to their relation to reality. Moral concepts are no exception because they lead to harmony and self-fulfilment. What they refer to must exist outside the mind if it is more than an illusion. Freedom, for example, refers to certain states of affairs. Justice refers, amongst other things, to certain ways in which wealth and opportunities are distributed. So what is intangible cannot always be equated with what is subjective. BTW Opportunities are intangible “goods” - in the original sense of the word, i.e they are valuable and their value is not conferred by us! It exists whether we recognise it or not - like the opportunities themselves.
I’m not sure what you mean by the phrase “concepts have counterparts”. However, I have already and will again readily agree that moral concepts have effects upon the reality outside our minds, via the agency of our actions. I still think that concepts such as freedom and justice are metaphysically subjective - in that they must be experienced in order to have any existence or meaning. Since we are not solipsists, we can accept that others have experience of certain concepts, even if we ourselves do not. That makes the concepts epistemologically objective, but I don’t see that it establishes their existence in any manner other than the experiential.
Opportunities, as I understand them, are not
objects as such, but particular combinations of circumstances in which we can act to our benefit, or to accomplish a certain goal. As to the value of opportunities, I think there is an appreciable difference between potential value and realised value - whereby an opportunity that is not taken may have had some potential value to the person who could have taken it, but if missed, it has no
actual value. Again, I think the value in this case is felt by the person, rather than being an inherent characteristic of the opportunity.