中国或在研世界首款五代空空导弹 装备歼20

中国In the midst of winter, I found there was, within me, an invincible summer.

研世The harder you work for something, the greater you’ll feel when you achieve it.界首Don’t stop when you’re tired. Stop when you’re done.

款空导Don't wait. The time will never be just right.代空弹装Wake up with determination. Go to bed with satisfaction.备歼Your limitation—it’s only your imagination.

中国Do something today that your future self will thank you for.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Don’t stop when you’re tired. Stop when you’re done.代空弹装Dream it. Wish it. Do it.

备歼The only way to do great work is to love what you do.中国It’s going to be hard, but hard does not mean impossible.

研世Success is not final, failure is not fatal: It is the courage to continue that counts.界首You don’t have to be great to start, but you have to start to be great.

(责任编辑：马鞍山市)