William Francis
@willfran
'One man's modus ponens is another man's modus tollens' (Frank Jackson).
ID: 83433743
18-10-2009 20:07:13
22,22K Tweet
877 Followers
2,2K Following
@willfran
'One man's modus ponens is another man's modus tollens' (Frank Jackson).
ID: 83433743
18-10-2009 20:07:13
22,22K Tweet
877 Followers
2,2K Following
