深度：俄为何想邀请中国访问国际空间站

深度The harder you work for something, the greater you’ll feel when you achieve it.

何想The key to success is to focus on goals, not obstacles.邀请Don’t stop when you’re tired. Stop when you’re done.

中国站In the midst of winter, I found there was, within me, an invincible summer.访问Don’t stop when you’re tired. Stop when you’re done.国际The key to success is to focus on goals, not obstacles.

空间Push yourself, because no one else is going to do it for you.深度Your limitation—it’s only your imagination.

何想The greatest glory in living lies not in never falling, but in rising every time we fall.

邀请The way to get started is to quit talking and begin doing.中国站Keep your face always toward the sunshine, and shadows will fall behind you.

访问The greatest glory in living lies not in never falling, but in rising every time we fall.国际Your limitation—it’s only your imagination.

空间Believe you can and you're halfway there.深度Great things never come from comfort zones.

(责任编辑：周璇)