Related:

• The wise musicians are those who play what they can master. -- Duke Ellingto
• A problem is a chance for you to do your best. -- Duke Ellingto
• There are two kinds of people in this world: those who can get any job they want, and white males.
  -- Chris Pirillo (chris@lockergnome.com)...
• There are two kinds of people in this world: Those that want to BE something, and those that want to DO something.
  (There is less competition in the second category.)...
• Read what you've written aloud--you'll learn the rhythms that work for you. -- Nat Hentoff
• In this world, my friend, there are two kinds of people
  hose with loaded guns and those who dig. You dig....
• There are two kinds of men who never amount to much
  hose who cannot do what they are told, and those who can do nothing else. -- Cyrus Curti...
• There are three kinds of researchers: Those who can do math and those who cannot.
  -- Tom Rusk Vickery...
• If there are two or more ways to do something, and one of those ways can result in a catastrophe, then someone will do it.
  Murphy's Original Law...