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

论文The greatest glory in living lies not in never falling, but in rising every time we fall.为高Don't wait. The time will never be just right.校改The way to get started is to quit talking and begin doing.

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

博士不唯表率The harder you work for something, the greater you’ll feel when you achieve it.

培养Keep your face always toward the sunshine, and shadows will fall behind 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The only way to do great work is to love what you do.

革作Success is not final, failure is not fatal: It is the courage to continue that counts.清华Your limitation—it’s only your imagination.

(责任编辑：李千娜)