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It takes a few years to prepare for a space mission.

  • -- Sally Ride 萨莉·莱德

准备一次太空任务需要几年时间。

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Space

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There is just one thing I can promise you about the outer-space program - your tax-dollar will go further.

关于外太空计划，我只能向你保证一件事——你的税收将会更多。

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Size is not a reality, but a construct of the mind; and space a construct to contain constructs.

大小不是现实，而是心灵的建构;空间是一个包含结构的结构。

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