Related:

• Only way to open lips of pigeon, sledgehammer.
• There is no obvious way to open the egg.
• Zymurgy's First Law of Evolving System Dynamics: Once you open a can of worms, the only way to recan them is to use a larger can.
• Once you open a can of worms, the only way to recan them is to use a bigger can.
  Zymurgy's First Law of Systems Dynamic...
• Zymurgy's First Law of Evolving System Dynamics Once you open a can of worms, the only way to recan them is to use a larger can.
  (Old worms never die, they just worm their way into larger cans)....
• The talk of the lips tendeth only to penury. -- Old Testament -- Proverbs xiv, 23
• Marriage is the only adventure open to the cowardly. -- VOLTAIRE..
• Marriage is the only adventure open to the cowardly. -- Voltaire
• Most people have a mind that's open by appointment only.