A little ignorance can go a long way.

Related:

• A little ignorance can go a long way.
  Gerrold's...
• A little of a good thing can go a long way, like for example,
  garlic...
• You can go a long way with a smile. You can go a lot farther with a smile and a gun.
  -- Al...
• An object in motion will be heading in the wrong direction.
  Gerrold's First Law of Infernal...
• An object at rest will be in the wrong place.
  Gerrold's Second Law of Infernal...
• If Murphy's Law can go wrong,
  it will...
• If Murphy's Law can go wrong, it will. --
  Silverman's...
• Silverman's Law: If Murphy's Law can go wrong,
  it will...
• Silverman's Law: If Murphy's Law can go wrong,
  it will...