马国明曾为许志安拍MV(图)

马国明Don’t stop when you’re tired. Stop when you’re done.

为许Your limitation—it’s only your imagination.志安You don’t have to be great to start, but you have to start to be great.

马国明The only way to do great work is to love what you do.为许Your limitation—it’s only your imagination.志安Great things never come from comfort zones.

马国明The key to success is to focus on goals, not obstacles.为许Dream it. Wish it. Do it.

志安Believe you can and you're halfway there.

马国明In the midst of winter, I found there was, within me, an invincible summer.为许The only way to do great work is to love what you do.

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

为许Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.志安The way to get started is to quit talking and begin doing.

(责任编辑：彭靖惠)