深度：俄为何想邀请中国访问国际空间站

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Wake up with determination. Go to bed with satisfaction.

中国站The harder you work for something, the greater you’ll feel when you achieve it.访问Keep your face always toward the sunshine, and shadows will fall behind you.国际Push yourself, because no one else is going to do it for you.

空间Keep your face always toward the sunshine, and shadows will fall behind you.深度Great things never come from comfort zones.

何想The only way to do great work is to love what you do.

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

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

空间The key to success is to focus on goals, not obstacles.深度Success is not final, failure is not fatal: It is the courage to continue that counts.