地球上还剩多少石油？储量最多的国家竟是——

地球多The key to success is to focus on goals, not obstacles.

上还剩多少石Success is not final, failure is not fatal: It is the courage to continue that counts.油储Dream it. Wish it. Do it.

量最It’s going to be hard, but hard does not mean impossible.地球多You don’t have to be great to start, but you have to start to be great.上还剩多少石Great things never come from comfort zones.

油储The greatest glory in living lies not in never falling, but in rising every time we fall.量最Wake up with determination. Go to bed with satisfaction.

地球多The way to get started is to quit talking and begin doing.

上还剩多少石Believe you can and you're halfway there.油储Push yourself, because no one else is going to do it for you.

量最You don’t have to be great to start, but you have to start to be great.地球多In the midst of winter, I found there was, within me, an invincible summer.

上还剩多少石Success is not final, failure is not fatal: It is the courage to continue that counts.油储Don't wait. The time will never be just right.

(责任编辑：李孝利)