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Don’t stop when you’re tired. Stop when you’re done.界首The way to get started is to quit talking and begin doing.

款空导The greatest glory in living lies not in never falling, but in rising every time we fall.代空弹装Dream it. Wish it. Do it.备歼You don’t have to be great to start, but you have to start to be great.

中国The way to get started is to quit talking and begin doing.研世Your limitation—it’s only your imagination.

界首Believe you can and you're halfway there.

款空导Do something today that your future self will thank you for.代空弹装Do something today that your future self will thank you for.

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

研世Wake up with determination. Go to bed with satisfaction.界首Push yourself, because no one else is going to do it for you.

(责任编辑：黎晶)