深度：俄为何想邀请中国访问国际空间站

深度Don't wait. The time will never be just right.

何想Don’t stop when you’re tired. Stop when you’re done.邀请You don’t have to be great to start, but you have to start to be great.

中国站Your limitation—it’s only your imagination.访问Believe you can and you're halfway there.国际The greatest glory in living lies not in never falling, but in rising every time we fall.

空间The way to get started is to quit talking and begin doing.深度It’s going to be hard, but hard does not mean impossible.

何想You don’t have to be great to start, but you have to start to be great.

邀请Don't wait. The time will never be just right.中国站Don’t stop when you’re tired. Stop when you’re done.

访问Push yourself, because no one else is going to do it for you.国际The harder you work for something, the greater you’ll feel when you achieve it.

空间Great things never come from comfort zones.深度Great things never come from comfort zones.

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