本关Don’t stop when you’re tired. Stop when you’re done.

于摄影书Don't wait. The time will never be just right.本关The key to success is to focus on goals, not obstacles.

于摄影书Keep your face always toward the sunshine, and shadows will fall behind you.本关Your limitation—it’s only your imagination.于摄影书The harder you work for something, the greater you’ll feel when you achieve it.

本关Keep your face always toward the sunshine, and shadows will fall behind you.于摄影书Dream it. Wish it. Do it.

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

于摄影书The key to success is to focus on goals, not obstacles.本关Push yourself, because no one else is going to do it for you.

于摄影书The way to get started is to quit talking and begin doing.本关Keep your face always toward the sunshine, and shadows will fall behind you.

于摄影书Dream it. Wish it. Do it.本关Wake up with determination. Go to bed with satisfaction.

(责任编辑：赵有真)