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Push yourself, because no one else is going to do it for you.邀请Dream it. Wish it. Do it.

中国站Dream it. Wish it. Do it.访问Don't wait. The time will never be just right.国际The way to get started is to quit talking and begin doing.

空间The key to success is to focus on goals, not obstacles.深度The greatest glory in living lies not in never falling, but in rising every time we fall.

何想The way to get started is to quit talking and begin doing.

邀请The way to get started is to quit talking and begin doing.中国站Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

访问The greatest glory in living lies not in never falling, but in rising every time we fall.国际Don't wait. The time will never be just right.

空间Great things never come from comfort zones.深度Do something today that your future self will thank you for.

(责任编辑：曾心梅)