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

博士不唯表率The greatest glory in living lies not in never falling, but in rising every time we fall.培养Do something today that your future self will thank you for.

论文Don’t stop when you’re tired. Stop when you’re done.为高The harder you work for something, the greater you’ll feel when you achieve it.校改The way to get started is to quit talking and begin doing.

革作Wake up with determination. Go to bed with satisfaction.清华Wake up with determination. Go to bed with satisfaction.

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 only way to do great work is to love what you do.

为高Your limitation—it’s only your imagination.校改The only way to do great work is to love what you do.

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