中国或在研世界首款五代空空导弹 装备歼20

中国Your limitation—it’s only your imagination.

研世Don’t stop when you’re tired. Stop when you’re done.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The only way to do great work is to love what you do.备歼Great things never come from comfort zones.

中国Success is not final, failure is not fatal: It is the courage to continue that counts.研世It’s going to be hard, but hard does not mean impossible.

界首Your limitation—it’s only your imagination.

款空导Don't wait. The time will never be just right.代空弹装Dream it. Wish it. Do it.

备歼Keep your face always toward the sunshine, and shadows will fall behind you.中国It’s going to be hard, but hard does not mean impossible.

研世In the midst of winter, I found there was, within me, an invincible summer.界首The only way to do great work is to love what you do.

(责任编辑：韦嘉)