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The key to success is to focus on goals, not obstacles.邀请Don't wait. The time will never be just right.

中国站The harder you work for something, the greater you’ll feel when you achieve it.访问Don't wait. The time will never be just right.国际Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

空间In the midst of winter, I found there was, within me, an invincible summer.深度It’s going to be hard, but hard does not mean impossible.

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

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Your limitation—it’s only your imagination.

空间Success is not final, failure is not fatal: It is the courage to continue that counts.深度Your limitation—it’s only your imagination.

(责任编辑：金震彪)