Related:

• Only fools are positive. -- Moe Howard
• When in doubt, be positive, mumble loud!
• I tested positive for EIB!
• Positive feedback is dangerous.
• Positive Reinforcement: Wade Ago
• Happiness is a positive cash flow.
• Cochrane's Aphorism: Before ordering a test, decide what you will do if it is (1) positive or (2) negative.
  If both answers are the same, don't take the test....
• Before ordering a test decide what you will do if it is 1) positive, or 2) negative.
  If both answers are the same, don't do the test. -- Cochrane's Aphorism...
• The integral of the gravitational potential taken around any loop trail you choose to hike always comes out positive.
  -- Milt Barbe...