Related:

• You can learn a lot about people by their luggage.
• You can learn a lot about a world by looking at its underside. -- Louis Wu "Ringworld
• There are a lot of drunk people about to drive home, so drive as fast as you can.
  It's harder for drunk people to hit you....
• You can learn a lot from people who view the world differently than you do.
  -- Anthony J. D'Angelo, The College Blue Book...
• You have the capacity to learn from mistakes. You'll learn a lot today.