Doonesbury by Garry Trudeau for December 20, 1993
Dean: Sir, you're going to have to speak to the faculty again about grade inflation. Standards are just falling off the chart. The pressure to pander is even beginning to affect the math department! President King: Math? How can that be? Aren't there absolute answers in math? Dean: Well, yes and no. President King: Yes and no? Students: 17! 39! Math professor: Excellent guesses! Well done!