Hawking said this is why he favours manned - or as he puts it, "personed" - space flight and encourages further study into how to make space colonization possible.

霍金表示，他正是因此赞成载人太空飞行(他的原话为“个人”太空飞行)，并鼓励进一步研究如何实现太空殖民。

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We need to reclaim the heyday of excellence in bold, scientific inquiry by re-identifying U.S. priorities in space exploration and space colonization and eventual commercialization.

FORBES: NASA, Got Space Exploration? Get Goals, Get Funding and Get Uhura.

But I am thinking more in the long term, particularly in regard to large-scale space travel, colonization and commerce.

FORBES: Magazine Article