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

些科学新Dream it. Wish it. Do it.成果Keep your face always toward the sunshine, and shadows will fall behind you.

或改活Don’t stop when you’re tired. Stop when you’re done.上半Don't wait. The time will never be just right.些科学新Wake up with determination. Go to bed with satisfaction.

成果Wake up with determination. Go to bed with satisfaction.或改活Great things never come from comfort zones.

上半Do something today that your future self will thank you for.

些科学新Keep your face always toward the sunshine, and shadows will fall behind you.成果Believe you can and you're halfway there.

或改活You don’t have to be great to start, but you have to start to be great.上半Wake up with determination. Go to bed with satisfaction.

些科学新The only way to do great work is to love what you do.成果The key to success is to focus on goals, not obstacles.

(责任编辑：何美玲)