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

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

象级Push yourself, because no one else is going to do it for you.做科Dream it. Wish it. Do it.普视频Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

年半It’s going to be hard, but hard does not mean impossible.粉丝Believe you can and you're halfway there.

千万Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

物理网红The key to success is to focus on goals, not obstacles.老师Don’t stop when you’re tired. Stop when you’re done.

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

做科The only way to do great work is to love what you do.普视频It’s going to be hard, but hard does not mean impossible.