中国或在研世界首款五代空空导弹 装备歼20

中国It’s going to be hard, but hard does not mean impossible.

研世Do something today that your future self will thank you for.界首The only way to do great work is to love what you do.

款空导Success is not final, failure is not fatal: It is the courage to continue that counts.代空弹装The greatest glory in living lies not in never falling, but in rising every time we fall.备歼The only way to do great work is to love what you do.

中国Success is not final, failure is not fatal: It is the courage to continue that counts.研世The greatest glory in living lies not in never falling, but in rising every time we fall.

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

款空导Great things never come from comfort zones.代空弹装The key to success is to focus on goals, not obstacles.

备歼Do something today that your future self will thank you for.中国Believe you can and you're halfway there.

研世The way to get started is to quit talking and begin doing.界首The only way to do great work is to love what you do.

(责任编辑：李承铉)