From: Mike Marron

snip

I don't know if he coined it or not and feel free to correct me if I'm
wrong, but one of the things about Bader I like was his saying,
"illigitimi non carborundum" (e.g: don't let the *******s grind ya'
down).

My latin is a bit weak, but I think it's "illigitimus non tatum carborundum"