Comic #5010: theorem
Description
Here's the transcription of the comic text:
A THEOREM:
LIST ALL MATH JOKES IN ORDER OF LENGTH.
ASSUME THERE IS A LARGEST MATH JOKE, ( L ).
CREATE A NEW MATH JOKE ( J ) BY APPENDING TO ( L ) THAT JOKE ABOUT THE PIRATE WHO HAS A WHEEL ON HIS CROTCH THAT IS “DRIVIN’ ME NUTS.”
( J ) IS NOW LARGER THAN ( L ), WHICH IS A CONTRADICTION.
THEREFORE THE SET OF MATH JOKES IS INFINITE.
NOW,
ASSUME A GOOD MATH JOKE, ( M ).
IF ( M ) IS A GOOD JOKE, THEN IT IS FUNNY.
IF A JOKE IS FUNNY THEN EVERYONE WILL KNOW IT.
IF EVERYONE KNOWS A JOKE, THE JOKE WILL NOT BE FUNNY.
IF A JOKE IS NOT FUNNY, THEN IT IS NOT A GOOD JOKE.
THEREFORE, IF ( M ) IS A GOOD JOKE, ( M ) IS NOT A GOOD JOKE.
BY CONTRADICTION, THERE ARE NO GOOD MATH JOKES.
THEREFORE:
THERE ARE INFINITELY MANY MATH JOKES AND NONE OF THEM ARE GOOD.
QED
Source: smbc-comics.com