“Simple really," I said. "The heart does not grow back.”

“We can't go back, Alexa", he said. " We can't go back once we've started growing up, and the world can't be made simple again.”

“Absence does not make the heart grow fonder, where books are concerned.”

“Really?' [Scully said]... 'And you think that makes sense?''It does to me.' [said Mulder].'Of course it does,' she said flatly. 'Whatever was I thinking of.”

“Simple. I got very bored and depressed, so I went and plugged myself in to its external computer feed. I talked to the computer at great length and explained my view of the Universe to it," said Marvin."And what happened?" pressed Ford."It committed suicide," said Marvin and stalked off back to the Heart of Gold.”

“I think older people can appreciate my music because I really show my heart when I sing, and it's not corny. I think I can grow as an artist, and my fans will grow with me.”