“If you think things can't get any worse, you have no imagination.”
“If I explained it to you, your brain would explode.”
“If you don't like the way I drive, stay off the sidewalk.”
“I thought I had made a mistake, but I was mistaken.”
“I wanted to be somebody, but I should have been more specific.”
“People who think they know everything are annoying to those of us who do.”