If you look carefully at Frege’s original notations you’ll see that all logical connectives are simply if-then statements with the exception of ‘not’. Logic is

If you look carefully at Frege’s original notations you’ll see that all logical connectives are simply if-then statements with the exception of ‘not’. Logic is just formalized cause and effect, partly inspired by Hume. Cause and effect seems to reflect some deep truth about the universe.