Related:

• Life is like a clock: you can work constantly and be right all the time, or not work at all and be right at least twice a day.
• Expect the worst, it's the least you can do.
• If you can't be good, be careful.
• K'Vada: "Be careful, android! Some Romulan beauty might take a liking to you!
  Lick that paint right off your ears." -- "Unification I", Stardate 45240.6...
• The one you love the most is the one you can help the least.
• If you can't be good, be careful. If you can't be careful, give me a call.