Doonesbury by Garry Trudeau for March 27, 1972
Transcript:
Mark: Hi, dad! Your son's home! Phil: Son? What son? ...I have no son. All I have is a parasitic offspring who, year after year, manages to pass his courses just in time for me to shell out yet another four thousand dollars. Son? Me? No, ...no, I have no son.
Non educations are EXPENSIVE