Numbers are an unfortunate necessity of the limitations of the
  human cognition. Humans must put everything into patterns. We
  cannot absorb the Universe in all of its uniqueness. Brains too
  small. == They're our creation for our needs. They're also very
  pragmatic, as are words. == Objects don't need numbers. Humans
  categorize the world into patterns and our visual systems
  surround what we see with outlines that aren't really there. We
  look for similarities and differences. When we find
  similarities, we consider them the 'same'. Ok, what happens when
  you have this pattern matching that pattern? Gotta form numbers.
  It's how our brains function. == You want to see if my
  definition fits the pattern you've chosen to use to define
  "number". If it does not, that will mean that "I do not know
  what number means". == You want to know how much I agree with
  you? It's more likely, considering the type of language you've
  used to describe numbers and language, that we will be speaking
  past each other. This is why I hesitate. I do not speak in terms
  of "abstract vs concrete". For abstract, there needs to be a
  platonic realm. I do not believe in the existence of the
  platonic realm. I am a fan of embodied cognition, which uses
  cognition as the basis with regards to how it relates to the
  body it is situated in in relation to the environment it finds
  itself in, including the culture, societies, its information and
  other people. There's no line for me. So for me to explain
  "number" would go in an entirely different direction than you
  are accustomed to. == A number is a product of the human
  cognition. We have anthropomorphized this further and applied it
  to the systems around us including other life forms. Our brains
  are small. They must "compress" environmental information into
  "patterns". We have the native ability to find enough
  similarities between incoming sense data from our limited
  perspectives, to categorize things into OBJECTS. No language
  required. It's just what we do. Our basic abilities for numbers
  are in the numerosity sense. We can instantly identify up to 3-4
  'objects" at once. No processing required. It's pretty instant.
  Anything beyond 4, is handled by our linguistic systems ==
  You're using a linguistic basis. I'm doing deeper than
  linguistics here. I do not see words as atomic. == But the
  object does not HAVE a terminal form. The terminal form is
  CREATED BY the mind itself. == The formal proofs are based upon
  the limitations of Aristlean axioms + proofs system. Another
  human construction. This includes the famous "excluded middle".
  This need for non-contradiction when reality itself seems to
  indicate that contradiction is the norm and non-contradiction
  the fiction. == Axioms and proof systems are fundamentally
  limited. They're always split. It's artificial. Useful but
  artificial. == Yes, I'm quite familiar with this stuff. It's a
  built-in part of western civilization to know this stuff. All
  starts and ends with geometry ultimately and geometry is
  supported by axioms and proofs. It's a great system but has
  flaws. == Reality is subjective. Agreement with other
  subjectives makes it objective. == You have the source and end
  points mixed up as do most people. It's built-in to our culture.
  Reality is not objective until we make it so and decide to make
  it as such through human agreement. Through coming up with
  systems to explain the thing we see to others. Words did not
  fall form the sky magically. Logic is not a built-in part of the
  Universe. It comes from us. It's USEFUL but it's ours. == Yes.
  It is a useful fiction that is functional. == There's no space.
  Everything touches something. == From our pov, it does. From the
  moon's pov, we're not even here. From a electron point of view,
  it's charges flipping around and exchanging. There's no
  distinction there either. Just for us. Humans. == Defining is a
  product of our human cognition. Visual systems outline things. I
  already explained that earlier. == For us it does. What about
  the boundary area? Not so distinct. == Boundary between the
  object and its environment. To me, they're one thing with a bit
  of wonkiness at points where items seem be different from one
  another. = This air around me is a part of me. I'm a part of
  this computer. The information going from my brain to yours is
  connected to me. You're connected to me. It's all one thing. ==
  The air goes into my lungs, through my blood stream, used for
  purposes, goes back out again as co2. Systems. We're not
  independent objects. We're all a part of systems that function
  together. == Information is perfectly physical. == I'm dead
  without the air in me. It's me. == Sure I do, insofar as much of
  it passes through me and as far as my senses go. == I don't
  'use' air. I'm a part of this environment. == I'm me. I'm also
  the air I breath. I also don't have universal knowledge. My
  perspective is very limited. I don't know what the air is like a
  mile away from me. But I know what the air is like where I can
  sense it. == I'm the air that I know. There's a lot of air I
  don't know. == It's great for artists to draw it that's true.
  Lines are useful fictions. = A line could very well be a circle
  on its side, edge on. The line is a cognitive construct as is
  the whole system you're basing your truthvalues on. There is no
  such thing as a line in the manner that we describe it from our
  limited human cognition. == Thank you. I mean, they ARE facts,
  insomuch that we could PROBABLY at some future point, scan a
  brain and "see" what lines _really_ look like. But there's no 1
  dimensional objects in this universe. Or 2. Or 3. Everything's
  at least 4 dimensional (3D + time) and possibly 5. maybe more.
  == Yes. It is a useful fiction and handy for idealized
  construction plans. But when you go to home depot and buy the
  wood, you find that those idealised lines need modifications,
  especially when you forgot to include the humidity that swells
  the wood. == Nearly a line. Not quite. I did a Vine about that
  the other day. The gaps. One of my favorite subjects is the
  imperfections of reality vs our idealised notions of reality.
  Life grows in the gaps. That 'line' where the floor meets wall?
  Over time (another dimension) they separate due to the
  properties of materials and the environment. Dirt gets in there.
  A seed goes in there. Life grows in there. Splits it apart
  further. Within a few years, the line is long gone. It never
  existed in the first place exxcept as a fiction. == STOP
  EVERYTHING! Oh, you can't. Yes, time is valid. == Yes, according
  to the fictional and very useful definitions of geometry. == On
  your planet maybe. I live here. == Yes, Euclid was useful for
  his time. Very pragmatic stuff. Built and continue to build a
  lot of things using his methodologies and those that supplanted
  them. = Time certainly delimits forms. What's a static form?
  Where was that line before you drew it? What will it be when the
  paper is gone? == You may be able to eliminate time for your
  purposes but it's not seeing the whole picture. == Not correct
  for your purposes. Correct for mine. I'd fail whatever class you
  teach. I'd be teaching a different class that includes
  everything and does not eliminate uncomfortable things that
  dont' fit into neat schemas. == Metaphorical class. I don't
  teach one either, but in a sense, we are acting as each other's
  teachers to unruly, uncooperative students. == The Universe is
  the Universe. Three examples are: True, False, I don't know. ==
  will in a few minutes I was involved in a rousing debate
  combating the purity of geometric forms vs my thing of "include
  everything", which tends to grate on ppls nerves but we parted
  shaking hands for a good discussion. I'll read, process and
  answer shortly smile emoticon ==