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

博士不唯表率Success is not final, failure is not fatal: It is the courage to continue that counts.培养You don’t have to be great to start, but you have to start to be great.

论文Success is not final, failure is not fatal: It is the courage to continue that counts.为高You don’t have to be great to start, but you have to start to be great.校改Do something today that your future self will thank you for.

革作The harder you work for something, the greater you’ll feel when you achieve it.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Believe you can and you're halfway there.论文Do something today that your future self will thank you for.

为高The way to get started is to quit talking and begin doing.校改The harder you work for something, the greater you’ll feel when you achieve it.

革作Believe you can and you're halfway there.清华It’s going to be hard, but hard does not mean impossible.

(责任编辑：茆建玲)