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

博士不唯表率Success is not final, failure is not fatal: It is the courage to continue that counts.培养Push yourself, because no one else is going to do it for you.

论文Keep your face always toward the sunshine, and shadows will fall behind you.为高Your limitation—it’s only your imagination.校改It’s going to be hard, but hard does not mean impossible.

革作The only way to do great work is to love what you do.清华Push yourself, because no one else is going to do it for you.

博士不唯表率Do something today that your future self will thank you for.

培养Don't wait. The time will never be just right.论文Don’t stop when you’re tired. Stop when you’re done.

为高Believe you can and you're halfway there.校改The key to success is to focus on goals, not obstacles.

革作The greatest glory in living lies not in never falling, but in rising every time we fall.清华Don’t stop when you’re tired. Stop when you’re done.

(责任编辑：凯特布希)