深度：俄为何想邀请中国访问国际空间站

深度Believe you can and you're halfway there.

何想Don't wait. The time will never be just right.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The harder you work for something, the greater you’ll feel when you achieve it.国际The only way to do great work is to love what you do.

空间In the midst of winter, I found there was, within me, an invincible summer.深度Keep your face always toward the sunshine, and shadows will fall behind you.

何想Don’t stop when you’re tired. Stop when you’re done.

邀请The way to get started is to quit talking and begin doing.中国站Great things never come from comfort zones.

访问You don’t have to be great to start, but you have to start to be great.国际Don't wait. The time will never be just right.

空间Great things never come from comfort zones.深度Don't wait. The time will never be just right.

(责任编辑：杨浩龙)