Related:

• Once is an accident, twice is coincidence, thrice is enemy action.
• I'll try anything once, twice if I like it, three times to make sure!
• If the girl you love moves in with another guy once, it's more than enough.
  Twice, it's much too much. Three times, it's the story of your life....
• Try a thing you haven't done three times. Once, to get over the fear of doing it.
  Twice, to learn how to do it. And a third time, to figure out whether you like it or not....
• Few people think more than two or three times a yea
  I have made an international reputation for myself by thinking once or twice a week....
• People don't make the same mistake twice, they make it three times, four time, or five times.
• People don't make the same mistake twice -- they make it three times, four times...
• People don't usually make the same mistake twice -- they make it three times, four time, five times.
  .....
• He laughs at every joke three times... once when it's told, once when it's explained, and once when he understands it.