Doonesbury by Garry Trudeau for May 13, 1971
Transcript:
Calvin: Michael, tomorrow, I'm boxing for the Intercollegiate Championship title! Got any ideas for a poem? Mike: Hum...let's see...how about this..."Full thirty times hath fared he well; through mischief's salt to spurn the bell; yet though he feign doth Zeus unnerve; I'll rip his head off." Calvin: Beautiful!
I love that if you actually say this out loud, including Calvin chiming in at the end, it’s got some actual swing to it!