I mean, maybe it is a dog http://en.wikipedia.org/wiki/On_the_Internet,_nobody_knows_youre_a_dog http://en.wikipedia.org/wiki/On_the_Internet,_nobody_knows_y...

I mean, maybe it is a dog http://en.wikipedia.org/wiki/On_the_Internet,_nobody_knows_youre_a_dog http://en.wikipedia.org/wiki/On_the_Internet,_nobody_knows_y... who is paraphrasing Greene:) But who cares? It is Greene "at least in this context".