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The key to success is to focus on goals, not obstacles.界首Great things never come from comfort zones.

款空导Keep your face always toward the sunshine, and shadows will fall behind you.代空弹装The only way to do great work is to love what you do.备歼The key to success is to focus on goals, not obstacles.

中国The way to get started is to quit talking and begin doing.研世Wake up with determination. Go to bed with satisfaction.

界首Wake up with determination. Go to bed with satisfaction.

款空导In the midst of winter, I found there was, within me, an invincible summer.代空弹装The greatest glory in living lies not in never falling, but in rising every time we fall.

备歼Do something today that your future self will thank you for.中国Keep your face always toward the sunshine, and shadows will fall behind you.

研世The harder you work for something, the greater you’ll feel when you achieve it.界首It’s going to be hard, but hard does not mean impossible.

(责任编辑：李逸)