Related:

• A man who overindulges lives in a dream. He becomes conceited.
  He thinks the whole world revolves around him--and it usually does. -- W. C. Field...
• Give a man an inch, and he thinks he's a ruler.
• How many schizophreniacs -- does it take to change a light bulb?
  Well, he thinks it's five but as we all now it's only him, so......
• Thinks he's worth.
• There is no God! He just thinks he's there!
• A fanatic is a man who does what he thinks the Lord would do if He knew the facts in the case.
• An Englishman thinks he is moral only when he is uncomfortable.
  -- George Bernard Shaw (1856-1950), "Man and Superma...
• The man who says what he thinks is finished, and the man who thinks what he says is an idiot.
• My dog thinks he's human, my cat thinks he's GOD.