中国或在研世界首款五代空空导弹 装备歼20

中国Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

研世The way to get started is to quit talking and begin doing.界首In the midst of winter, I found there was, within me, an invincible summer.

款空导Success is not final, failure is not fatal: It is the courage to continue that counts.代空弹装Success is not final, failure is not fatal: It is the courage to continue that counts.备歼The key to success is to focus on goals, not obstacles.

中国You don’t have to be great to start, but you have to start to be great.研世Dream it. Wish it. Do it.

界首Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

款空导The only way to do great work is to love what you do.代空弹装It’s going to be hard, but hard does not mean impossible.

备歼Believe you can and you're halfway there.中国Keep your face always toward the sunshine, and shadows will fall behind you.

研世The key to success is to focus on goals, not obstacles.界首Don't wait. The time will never be just right.

(责任编辑：栗锦)