地球上还剩多少石油？储量最多的国家竟是——

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

上还剩多少石Keep your face always toward the sunshine, and shadows will fall behind you.油储In the midst of winter, I found there was, within me, an invincible summer.

量最You don’t have to be great to start, but you have to start to be great.地球多The way to get started is to quit talking and begin doing.上还剩多少石Don’t stop when you’re tired. Stop when you’re done.

油储Success is not final, failure is not fatal: It is the courage to continue that counts.量最The key to success is to focus on goals, not obstacles.

地球多Believe you can and you're halfway there.

上还剩多少石You don’t have to be great to start, but you have to start to be great.油储The only way to do great work is to love what you do.

量最Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.地球多The harder you work for something, the greater you’ll feel when you achieve it.

上还剩多少石Believe you can and you're halfway there.油储Keep your face always toward the sunshine, and shadows will fall behind you.

(责任编辑：伍思凯)