People who think they know everything are a pain in the butt to those of us who do. Most people are afraid of heights. I'm afraid of widths. The two most common elements in the universe are hydrogen and stupidity. Gambling is a tax on people who aren't very good at math.
Assumption is the mother of all screw-ups.
There are three kinds of people - those who can count and those who can't. The only people you need to get even with are those who have helped you. David received a parrot for his birthday. This parrot was fully grown with a bad attitude and terrible vocabulary. Every other word was an expletive.