I'm with you, Homer! Fight the Power! -- Barney provides encouragement as Homer kicks the mailbox,

Related:

• Homer: I guess it wouldn't do any good to run 'cause you're a mail-lady and you know my name and address and everything,
  huh? Postal Worker: That's right. Homer: Well.. I'm...
• Moe: What's the matter, Homer? You're not your normal effervescent self.
  Homer: I got my problems, Moe. Give me another one...
• Marge, you're my wife and I love you very much. But you're living in a world of makebelieve.
  With flowers and bells and leprechauns. And magic...
• I can't believe you guys. There's a human being out there with millions of dollars who needs our help.
  And you don't want to cash in? -- Homer tries to...
• Burns: Who are you? Homer: [thinks] Don't tell him.
  Give him a fake name. [aloud] Homer Simpson...
• Marge: Homer, you don't do things like that to be rewarded.
  You do them because a fellow human being needs...
• Some way to show your gratitude! No gold, no diamonds,
  no rubies, not even a lousy card! Wait a minute.....
• Diamond Joe Quimby: Chief Wiggum, Archbishop McGee,
  distinguished guests, I am pleased to dedicate...
• screen: "Second season"] Homer: [disguising his voice] Hello,
  my name is Mr. Burns. I believe you have...