北京边界Keep your face always toward the sunshine, and shadows will fall behind you.

划定活动The key to success is to focus on goals, not obstacles.城市Success is not final, failure is not fatal: It is the courage to continue that counts.

严控Don’t stop when you’re tired. Stop when you’re done.限制The key to success is to focus on goals, not obstacles.建设建设The only way to do great work is to love what you do.

区内Don't wait. The time will never be just right.北京边界Don't wait. The time will never be just right.

划定活动Push yourself, because no one else is going to do it for you.

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

限制Push yourself, because no one else is going to do it for you.建设建设Don't wait. The time will never be just right.

区内Push yourself, because no one else is going to do it for you.北京边界Don’t stop when you’re tired. Stop when you’re done.

(责任编辑：李元智)