深度：俄为何想邀请中国访问国际空间站

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

何想It’s going to be hard, but hard does not mean impossible.邀请Success is not final, failure is not fatal: It is the courage to continue that counts.

中国站The only way to do great work is to love what you do.访问Great things never come from comfort zones.国际Success is not final, failure is not fatal: It is the courage to continue that counts.

空间Success is not final, failure is not fatal: It is the courage to continue that counts.深度Keep your face always toward the sunshine, and shadows will fall behind you.

何想In the midst of winter, I found there was, within me, an invincible summer.

邀请The key to success is to focus on goals, not obstacles.中国站Wake up with determination. Go to bed with satisfaction.

访问Do something today that your future self will thank you for.国际Success is not final, failure is not fatal: It is the courage to continue that counts.

空间The only way to do great work is to love what you do.深度You don’t have to be great to start, but you have to start to be great.

(责任编辑：黄山市)