What do you mean by "Dig your graphic!" ?
He argued that mathematics is about thought, not about physical reality
I never heard anyone claim that mathematics was about physical reality, did you ? And why this implicit assumption that there would be no third possibility ?
Well in another way, I do think that physical reality is mostly (but not only) made of mathematical stuff, as I explained in my
metaphysics text, but both claims should not be confused. I mean that I see mathematics as a primary self-sufficient reality, while the physical reality is a secondary reality that depends on it.
Sorry but for the few words you mentioned, I don't feel very interested to read what you mentioned, that seems to just be some fuzzy philosophers'speculations (see my
comments and quotations about philosophers).
As you can see in my writings on the foundations of maths, I'm not coming to make speculations, but a very intensively cleaned up and precise exposition of things, so I'd like to suggest you to first read this as it may help to clarify your thoughts before coming back here for further discussions.
I just had a look across the paper you said, but I don't feel interested with it. It seems quite long, staying more or less on the same idea (while I give a much higher density of ideas in my texts), and I cannot see what advantage it may have. Generally I am well satisfied with the ordinary first-order predicate logic, as I think it suffices to well express all mathematics, together with many other ideas (for example I express set theory in its own special formalism, translatable into first-order logic but distinct from it) but nothing that I would see as deserving the status of "another logic". I know that some other logicians are interested in other logics, such as modal logics, which may be considered for example as a way to express Godel's incompleteness theorem and its proof. However I
presented this theorem too without feeling the need to mention a different logic.
You mean the site uni-log.org
Unfortunately its main entry does not provide a way to browse its contents.
I suspect this to be just vanity reseach, whose main purpose, like so many other philosophical works (and like many religious teachings), is to pretend to be wonderful for "its own reasons" while it actually does not lead to clarify the understanding of anything beyond itself and why it is wonderful (even if its authors themselves may remain unaware of this, but are just led to do it by their own inspiration and as the way they found to earn their living, as approved by administrators, and/or as a profitable business to multiply conferences and sell books).
As for me, I don't just care about foundations for its own sake, but as a first part of a bigger work, actually useful to clean up mathematical concepts and provide a short way to theoretical physics.