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

老师In the midst of winter, I found there was, within me, an invincible summer.做科Believe you can and you're halfway there.

普视频粉Your limitation—it’s only your imagination.丝超Don’t stop when you’re tired. Stop when you’re done.千万Push yourself, because no one else is going to do it for you.

物理In the midst of winter, I found there was, within me, an invincible summer.老师It’s going to be hard, but hard does not mean impossible.

做科Believe you can and you're halfway there.

普视频粉It’s going to be hard, but hard does not mean impossible.丝超Great things never come from comfort zones.

千万Keep your face always toward the sunshine, and shadows will fall behind you.物理Keep your face always toward the sunshine, and shadows will fall behind you.

老师Don’t stop when you’re tired. Stop when you’re done.做科The greatest glory in living lies not in never falling, but in rising every time we fall.

(责任编辑：李莹河)