"I believe that we are alone in the universe, but I hope we are not."

"You're an idiot."

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

"The universe is a great place to be, and I'm glad to be a part of it. But it's also a very dangerous place, and we need to be careful."

"The laws of nature are the same everywhere in the universe."