Related:

• Don't worry over what other people are thinking about you.
  They're too busy worrying over what you are thinking of them. -- Edelstein's Advice...
• Don't worry over what other people are thinking about you.
  They're too busy worrying over what you are thinking about them....
• Don't worry over what other people are thinking about you.
  They're too busy worrying over what you are thinking about them....
• PRO: Never worrying about what you can hit on the highway.
  CON: Not being able to have other people worry about what you throw on the highway....
• Don't worry too much about what people think, because they seldom do.