Once is happenstance. Twice is coincidence. Three times is enemy action. (Auric Goldfinger, in Goldfinger by Ian L. Fleming)

I’ve had a wonderful time, but this wasn’t it. (Groucho Marx)

The only way to get rid of a temptation is to yield to it. (Oscar Wilde)

Be nice to people on your way up because you meet them on your way down. (Jimmy Durante)