主机中国It’s going to be hard, but hard does not mean impossible.

游戏代Don’t stop when you’re tired. Stop when you’re done.往事Keep your face always toward the sunshine, and shadows will fall behind you.

启蒙Keep your face always toward the sunshine, and shadows will fall behind you.人错The only way to do great work is to love what you do.代人In the midst of winter, I found there was, within me, an invincible summer.

主机中国Wake up with determination. Go to bed with satisfaction.游戏代The harder you work for something, the greater you’ll feel when you achieve it.

往事Do something today that your future self will thank you for.

启蒙Wake up with determination. Go to bed with satisfaction.人错Don't wait. The time will never be just right.

代人Push yourself, because no one else is going to do it for you.主机中国Success is not final, failure is not fatal: It is the courage to continue that counts.

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

(责任编辑：余少群)