Peanuts by Charles Schulz for October 23, 1964
Transcript:
"All right, say it! Go ahead and say it!" Linus raises his arms, urging Lucy, who stands frowning with her back to him.<BR><BR> "I know you want to say it! I talked too much, and I blew the election; so go ahead, and say it! Just go right ahead, and say it!" Linus lifts up his arms. Lucy frowns.<BR><BR> 'OH, YOU BLOCKHEAD!" Lucy leans towards Linus.<BR><BR> "She said it!" Linus stands alone.<BR><BR>
We never do know what turned Linus on to the Great Pumpkin.