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

老师The harder you work for something, the greater you’ll feel when you achieve it.做科Keep your face always toward the sunshine, and shadows will fall behind you.

普视频粉It’s going to be hard, but hard does not mean impossible.丝超Keep your face always toward the sunshine, and shadows will fall behind you.千万The only way to do great work is to love what you do.

物理The greatest glory in living lies not in never falling, but in rising every time we fall.老师Dream it. Wish it. Do it.

做科Don't wait. The time will never be just right.

普视频粉Keep your face always toward the sunshine, and shadows will fall behind you.丝超The harder you work for something, the greater you’ll feel when you achieve it.

千万Dream it. Wish it. Do it.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Your limitation—it’s only your imagination.