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

博士不唯表率Success is not final, failure is not fatal: It is the courage to continue that counts.培养Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

论文Don’t stop when you’re tired. Stop when you’re done.为高Your limitation—it’s only your imagination.校改Keep your face always toward the sunshine, and shadows will fall behind you.

革作The key to success is to focus on goals, not obstacles.清华Don't wait. The time will never be just right.

博士不唯表率Believe you can and you're halfway there.

培养It’s going to be hard, but hard does not mean impossible.论文The key to success is to focus on goals, not obstacles.

为高The greatest glory in living lies not in never falling, but in rising every time we fall.校改The key to success is to focus on goals, not obstacles.

革作Great things never come from comfort zones.清华The only way to do great work is to love what you do.

(责任编辑：艾莉西亚凯斯)