 Though it is doubtful that all commentators will agree (Wrigley 1977: 51; Baker &amp; Hacker 1985: 345; Floyd 1991: 145, 143; 1995: 376; 2005: 80; Maddy 1993: 55; Steiner 1996: 202–204), the following passage seems to capture Wittgenstein’s attitude to the Philosophy of Mathematics and, in large part, the way in which he viewed his own work on mathematics.