"I think that the universe is a beautiful and complex place, and I'm very lucky to be able to study it."

"Life would be tragic if it weren't funny."

"The universe is not only stranger than we imagine, it is stranger than we can imagine."

"I don't think anyone would take me f---ing seriously if I sounded like that."

"Finally, a question about something important. My advice to any heartbroken young girl is to pay close attention to the study of theoretical physics. It would not be beyond the realms of possibility t…"