"The universe is not just out there. It's in here."

"The universe is a place of wonder and mystery, and it's all ours to explore."

"The universe is not just cold and empty. It's full of wonder."

"There's no law that says you have to like science to be a scientist. Some people just want to make money."

"I'm often asked, 'What is the meaning of life?' I don't know, but I think that the search for meaning is a good meaning to have."