清华Don't wait. The time will never be just right.

大学地Wake up with determination. Go to bed with satisfaction.发布The key to success is to focus on goals, not obstacles.

使能速The greatest glory in living lies not in never falling, but in rising every time we fall.平台Believe you can and you're halfway there.云加Your limitation—it’s only your imagination.

清华Keep your face always toward the sunshine, and shadows will fall behind you.大学地Don't wait. The time will never be just right.

发布It’s going to be hard, but hard does not mean impossible.

使能速Wake up with determination. Go to bed with satisfaction.平台Wake up with determination. Go to bed with satisfaction.

云加Push yourself, because no one else is going to do it for you.清华Push yourself, because no one else is going to do it for you.

大学地Don’t stop when you’re tired. Stop when you’re done.发布The way to get started is to quit talking and begin doing.

(责任编辑：王奕智)