Doctor Who: The Doctor's 11 Most Memorable One Liners To Date

By Anna Rinaldi /

5. It's Just Quantum Physics!

"Come on, Rory! It€™s not rocket science. it€™s just quantum physics!" - The Eleventh Doctor (The Girl Who Waited)
Ah, the hilariously perfect misappropriation of this common phrase. However, since the difficulty of a subject is relative, Albert Einstein might agree with the Doctor's claim that quantum physics is easier to grasp than rocket science. But most students would beg to differ.