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

些科学新Don't wait. The time will never be just right.成果It’s going to be hard, but hard does not mean impossible.

或改活Believe you can and you're halfway there.上半Your limitation—it’s only your imagination.些科学新Great things never come from comfort zones.

成果The only way to do great work is to love what you do.或改活You don’t have to be great to start, but you have to start to be great.

上半Believe you can and you're halfway there.

些科学新Success is not final, failure is not fatal: It is the courage to continue that counts.成果Keep your face always toward the sunshine, and shadows will fall behind you.

或改活It’s going to be hard, but hard does not mean impossible.上半Don't wait. The time will never be just right.

些科学新Don’t stop when you’re tired. Stop when you’re done.成果Believe you can and you're halfway there.

(责任编辑：李茂山)