I mean the entire society is organized around abstract concepts: corporation, nation, state, money, God, duty/obligation, human rights. None of these things are

I mean the entire society is organized around abstract concepts: corporation, nation, state, money, God, duty/obligation, human rights. None of these things are real (physics does not care about, say, debt), those are just programs running on the human brain. Natural language is the dispersal protocol of those programs.