Numquam illegitimi carborundum --"Never let the bastards grind you down.-- my old Latin prof Dr. Kuk''s version, other minor variations out there. - mists of time
Prof. Eugen Karl Kempf said, "Hard work does not kill. - Lailah Gifty Akita
Prof. Christoph Heubeck said, "Dream on, dreams can come true. - Lailah Gifty Akita
Prof McGonagall : ... bravery doesn't forgive stupidity. ... - J.K. Rowling