Bart’s earned a day off

From: At Long Last Leave
Season 23, Episode 14

I will not replace a candy heart with a frog’s heart

From: The Daughter Also Rises
Season 23, Episode 13

There’s no proven link between raisins and boogers

From: Moe Goes From Rags to Riches
Season 23, Episode 12

We do need no education

From: The D’oh-cial Network
Season 23, Episode 11

Tintin did not suck suck

From: Politically Inept, with Homer Simpson
Season 23, Episode 10