A gentleman who was present, answered: "Yes, Madam, the sun is a very fine body, to be sure, but in my opinion, it is not so useful as the moon."

一位被邀请来的绅士答道：“是的，太太，太阳的确是一颗非常美丽的星体，但我认为它不如月亮用处大。”

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What's certain is that without the effort that went into getting a spacecraft to the Moon, the development of efficient, useful hydrogen fuel cells would be nowhere near as advanced as it is today.

BBC: Apollo's fuel-cell power legacy