Related:

• If you would be pope, you must think of nothing else. Spanish Proverb
• Leave undone whatever you hesitate to do. -- Yoshida Kanko
• When you appeal to force, there's one thing you must never do - lose. -- Dwight D. Eisenhowe
• You must do the things you think you cannot do.
• Why must you tell me all your secrets when it's hard enough to love you knowing nothing?
  -- Lloyd Cole and the Commotio...
• Why must you tell me all your secrets when it's hard enough to love you knowing nothing?
  -- Lloyd Cole and the Commotio...
• Laugh when you can; cry when you must.