|Exterior/interior, outside/inside (philosophy): the distinction is important in connection with statements. If the statement is within a system, it can be problematic to make an assertion about the system with that statement. See also circularity, self-reference, paradoxes, type theory, external questions.|
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|Exterior/interior||AU Cass 5
inside / outside / system / environment / sense / operation / Luhmann: not from the operation - but the system can always refer to its surroundings by the sense - no causal effects are produced.
Einführung in die Systemtheorie Heidelberg 1992
Die Kunst der Gesellschaft Frankfurt 1997