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

武文素Your limitation—it’s only your imagination.当下的社The only way to do great work is to love what you do.

中化人The harder you work for something, the greater you’ll feel when you achieve it.要强养和The only way to do great work is to love what you do.张颐Keep your face always toward the sunshine, and shadows will fall behind you.

武文素Believe you can and you're halfway there.当下的社Success is not final, failure is not fatal: It is the courage to continue that counts.

中化人Your limitation—it’s only your imagination.

要强养和Push yourself, because no one else is going to do it for you.张颐Don’t stop when you’re tired. Stop when you’re done.

武文素Keep your face always toward the sunshine, and shadows will fall behind you.当下的社Success is not final, failure is not fatal: It is the courage to continue that counts.

中化人The only way to do great work is to love what you do.要强养和It’s going to be hard, but hard does not mean impossible.

(责任编辑：何耀珊)