蔡徐Don’t stop when you’re tired. Stop when you’re done.

凭啥The harder you work for something, the greater you’ll feel when you achieve it.蔡徐Great things never come from comfort zones.

凭啥Don't wait. The time will never be just right.蔡徐In the midst of winter, I found there was, within me, an invincible summer.凭啥Believe you can and you're halfway there.

蔡徐Push yourself, because no one else is going to do it for you.凭啥The harder you work for something, the greater you’ll feel when you achieve it.

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

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

凭啥Don't wait. The time will never be just right.蔡徐Success is not final, failure is not fatal: It is the courage to continue that counts.

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

(责任编辑：谈芳兵)