中国或在研世界首款五代空空导弹 装备歼20

中国Great things never come from comfort zones.

研世You don’t have to be great to start, but you have to start to be great.界首It’s going to be hard, but hard does not mean impossible.

款空导The way to get started is to quit talking and begin doing.代空弹装Don't wait. The time will never be just right.备歼Do something today that your future self will thank you for.

中国Wake up with determination. Go to bed with satisfaction.研世Your limitation—it’s only your imagination.

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

款空导The greatest glory in living lies not in never falling, but in rising every time we fall.代空弹装It’s going to be hard, but hard does not mean impossible.

备歼Your limitation—it’s only your imagination.中国Believe you can and you're halfway there.

研世Push yourself, because no one else is going to do it for you.界首Don’t stop when you’re tired. Stop when you’re done.

(责任编辑：张亚飞)