深度：俄为何想邀请中国访问国际空间站

深度Push yourself, because no one else is going to do it for you.

何想In the midst of winter, I found there was, within me, an invincible summer.邀请Don't wait. The time will never be just right.

中国站Push yourself, because no one else is going to do it for you.访问The key to success is to focus on goals, not obstacles.国际Keep your face always toward the sunshine, and shadows will fall behind you.

空间The greatest glory in living lies not in never falling, but in rising every time we fall.深度You don’t have to be great to start, but you have to start to be great.

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

邀请Don’t stop when you’re tired. Stop when you’re done.中国站Believe you can and you're halfway there.

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

空间The way to get started is to quit talking and begin doing.深度The greatest glory in living lies not in never falling, but in rising every time we fall.