“…that only something with propositional content can rationally justify a propositional attitude, for only something with propositional content can stand in inferential/logical/rational relations to other propositional contents. As well as Davidson, other prominent advocates of something like this line of thought include: Popper (1959Popper ( [1935), Sellars (1956Sellars ( , 1975, Unger (1975), Rorty (1981), Bonjour (1985), McDowell (1994), Brewer (1999), Williamson (2000), Huemer (2001), Thau (2002), Rosenberg (2002), Lyons (2008), Ginsborg (2011) 4 .…”