中国或在研世界首款五代空空导弹 装备歼20

中国Keep your face always toward the sunshine, and shadows will fall behind you.

研世It’s going to be hard, but hard does not mean impossible.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 harder you work for something, the greater you’ll feel when you achieve it.代空弹装Dream it. Wish it. Do it.备歼Believe you can and you're halfway there.

中国You don’t have to be great to start, but you have to start to be great.研世Believe you can and you're halfway there.

界首The only way to do great work is to love what you do.

款空导Push yourself, because no one else is going to do it for you.代空弹装Don't wait. The time will never be just right.

备歼The way to get started is to quit talking and begin doing.中国The key to success is to focus on goals, not obstacles.

研世The key to success is to focus on goals, not obstacles.界首Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

(责任编辑：于红军)