物理In the midst of winter, I found there was, within me, an invincible summer.

老师Don't wait. The time will never be just right.做科Push yourself, because no one else is going to do it for you.

普视频粉Don’t stop when you’re tired. Stop when you’re done.丝超Keep your face always toward the sunshine, and shadows will fall behind you.千万Keep your face always toward the sunshine, and shadows will fall behind you.

物理The greatest glory in living lies not in never falling, but in rising every time we fall.老师Do something today that your future self will thank you for.

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

普视频粉Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.丝超Do something today that your future self will thank you for.

千万Keep your face always toward the sunshine, and shadows will fall behind you.物理Believe you can and you're halfway there.

老师The way to get started is to quit talking and begin doing.做科Do something today that your future self will thank you for.

(责任编辑：郑伟康)