“…I only use truth as my example in this paper for simplicity and because it is the most popular candidate. See for instance Williams (1973), Railton (1994Railton ( , 1997, Velleman (2000), Wedgwood (2002), Boghossian (2003), Shah (2003), Burge (2003), Millar (2004), Gibbard (2005), Shah and Velleman (2005), Steglich-Petersen (2006), Vahid (2006, Whiting (2010), and Littlejohn (2012. Knowledge is the most popular alternative.…”