“Whether you are an astronomer or a life scientist, geophysicist, or a pilot, you've got to…”

“Neil’s voice was calm, confident, most of all clear. ‘Houston, Tranquility Base here. The…”

“It didn’t matter who liked whom, or on what side a man might find himself, because they…”

“If you don't use your experience, your past is wasted, and you are betraying yourself.”