Peanuts by Charles Schulz for April 16, 1971
Transcript:
Snoopy sits on the doghouse. Lucy stands next to the doghouse and holds a letter. She shouts, "You stupid beagle! Miss Sweetstory sent you a form letter."<BR><BR> Snoopy looks at the letter and thinks, "That's impossible! She said, 'Dear Friend' . . You don't call someone who's your friend 'Dear' if you don't mean it!"<BR><BR> Snoopy continues to think, "And she signed it, 'Sincerely' . . . That means she was sincere!"<BR><BR> Snoopy leans over and kisses Lucy. He thinks, "You just don't understand love letters, sweetie!"<BR><BR>
Maybe it’s a form love letter.