Related:

• There are two kinds of people in the world, those who believe there are two kinds of people in the world and those who don't.
  -- Benchley's Law of Distinctio...
• Barth's Distinction: There are two types of people
  hose who divide people into two types, and those who don't....
• There are two types of people: those who divide people into two types, and those who don't.
  -- Barth's Distinctio...
• There are two types of people in this world - Those who want to control and those who want to be controlled.
• There are two types of people in this world, those who crack their knuckles, and those who would like to crack those who crack their knuckles.