Related:

• Go bite the wall.
• Be sure your ladder of success is leaning against the right wall. -- Dobso
• Go ahead, bang your head against the wall. Be stupid.
• Sometimes it takes wisdom to stop beating your head against the wall.
• Squirrels swim on their backs to keep their nuts dry!
• And when they've given you their all, some stagger and fall.
  After all it's not easy beating your heart up against some mad bugger's wall. -- Roger Wate...
• Assembly Language, great stuff! Just like hitting your head against a brick wall, feels good when you stop.
  -- Colin Herbert, Software Development Lecture...
• In 1962 the expression "safe sex," all that meant then was you just move the bed from against the wall so you won't bang your head.
  -- David Letterma...