This is the classical liars paradox, which comes when you try to figure out if the following expression is true or false: "this statement is false!" for more of this see: http://en.wikipedia.org/wiki/Liar_paradox In this case the nose growth is a consequence of his statement beeing false, so it can be substituted with "this statement is false!"
"this statement is false!"
for more of this see:
http://en.wikipedia.org/wiki/Liar_paradox
In this case the nose growth is a consequence of his statement beeing false, so it can be substituted with "this statement is false!"