The surest sign that you haven't any sense is to argue with one who hasn't.
Don't believe in miracles - depend on them.
Prejudice is one of the world's greatest labor-saving devices; it enables you to form an opinion without having to dig up the facts.
Middle age is when it takes longer to rest than to get tired.
A pessimist is a man who looks both ways when he crosses the street.
If two wrongs don't make a right, try three.