As a graduating triplet, you know you've got an opportunity to tell a story in your senior quote. And even though twins, and to a greater extent triplets, are genetic freaks who should scare everyone who encounters them, the Durham triplets are merely endearing.

They used their senior quote to tell a knock knock joke.

Oh, boy (+girls).
Oh, boy (+girls).

The Durhams are a decidedly benign trinity. They had every opportunity to write a coded political message. Something like, say, "Fight" "The" "Power." But not everyone's a yearbook activist. They just went with:

Sources: h/t Reddit Funny