Peanuts by Charles Schulz for May 16, 1962

Transcript:

Snoopy stands on his head in a sprinkler and thinks, "Standing on your head in a water sprinkler can be very invigorating."<BR><BR> Snoopy walks away thinking, "It not only cools you off, it brightens your outlook."<BR><BR> Snoopy sits and thinks, "Of course, it can also be . . ."<BR><BR> Snoopy stands on his head in the sprinkler again and thinks, "Very habit forming!"<BR><BR>