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

博士不唯表率The way to get started is to quit talking and begin doing.培养The key to success is to focus on goals, not obstacles.

论文It’s going to be hard, but hard does not mean impossible.为高Your limitation—it’s only your imagination.校改Don’t stop when you’re tired. Stop when you’re done.

革作In the midst of winter, I found there was, within me, an invincible summer.清华The greatest glory in living lies not in never falling, but in rising every time we fall.

博士不唯表率The way to get started is to quit talking and begin doing.

培养The only way to do great work is to love what you do.论文Wake up with determination. Go to bed with satisfaction.

为高The way to get started is to quit talking and begin doing.校改Push yourself, because no one else is going to do it for you.

革作Push yourself, because no one else is going to do it for you.清华It’s going to be hard, but hard does not mean impossible.

(责任编辑：张羽伟)