“It's against reason," said Filby."What reason?" said the Time Traveller.”
“It's been said before: 'The sleep of reason produces monsters.”
“There are five people you meet in heaven," the Blue Man suddenly said. "Each of us was in your life for a reason. You may not have known the reason at the time, and that is what heaven is for. For understanding your life on earth.”
“The road has its own reasons and no two travelers will have the same understanding of those reasons. If indeed they come to an understanding of them at all.”
“One might have said that reason made him flee from reason.”
“As I have said, you have no reason to trust me, and an excellent reason not to.”