Related:

• Quit while you're ahead. You may not get another chance.
• Homer: [to Grimes, who's walking by] Hiya Stretch, what's the good word?
  Grimes: My name is "Grimes," uh, Simpson, Frank Grimes....
• You can't get ahead while getting even. -- Dick Armey
• Did you hear that A career girl's mind moves her ahead, while a chorus girl's mind moves her behind.
• I like picking up hitchhikers, and then look straight ahead with out speaking at all.
  Then after a while, look at the victim and give evil laugh, and grin at them....
• Like watermen, who look astern while they row the boat ahead.
  -- Plutarch (46-120 AD) -- Whether 't was rightfully said, Live Concealed...
• If at first you don't succeed, quit, quit at once.
• Avoid making irrevocable decisions while tired or hungry (NB
  Circumstances can force your hand. So think ahead!...
• Quit work and play for once.