Related:

• If to her share some female errors fall, Look on her face, and you 'll forget them all.
  -- Alexander Pope (1688-1744) -- The Rape of the Lock, Canto ii, Line 17...
• If you can't be good, be careful.
• If you can't be good, be careful. If you can't be careful, give me a call.
• If you can't be right, at least be careful.
• Be careful what you vote for. You may get it.
• Be careful, or I'll include you in my plans!