Because not every cloud has a silver lining
One says, "Hey, you, get off of my cloud!". The other says "Hey, McCloud, get off of my ewe!".
One says, "hey, you! Get off my cloud!", and the other one says, "hey, McCloud! Get off of my ewe!"
Because he had a cataract!
He was sick of all its shiitake.
They refuse to look at the silver lining.