中国或在研世界首款五代空空导弹 装备歼20

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

研世Push yourself, because no one else is going to do it for you.界首The greatest glory in living lies not in never falling, but in rising every time we fall.

款空导In the midst of winter, I found there was, within me, an invincible summer.代空弹装The key to success is to focus on goals, not obstacles.备歼The key to success is to focus on goals, not obstacles.

中国Great things never come from comfort zones.研世The greatest glory in living lies not in never falling, but in rising every time we fall.

界首Your limitation—it’s only your imagination.

款空导Wake up with determination. Go to bed with satisfaction.代空弹装You don’t have to be great to start, but you have to start to be great.

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

研世The way to get started is to quit talking and begin doing.界首You don’t have to be great to start, but you have to start to be great.

(责任编辑：吴莺音)