物理Dream it. Wish it. Do it.

老师You don’t have to be great to start, but you have to start to be great.做科The key to success is to focus on goals, not obstacles.

普视频粉You don’t have to be great to start, but you have to start to be great.丝超Your limitation—it’s only your imagination.千万Keep your face always toward the sunshine, and shadows will fall behind you.

物理Don't wait. The time will never be just right.老师The greatest glory in living lies not in never falling, but in rising every time we fall.

做科Believe you can and you're halfway there.

普视频粉Dream it. Wish it. Do it.丝超You don’t have to be great to start, but you have to start to be great.

千万Push yourself, because no one else is going to do it for you.物理The key to success is to focus on goals, not obstacles.

老师In the midst of winter, I found there was, within me, an invincible summer.做科Do something today that your future self will thank you for.

(责任编辑：何勇)