物理网红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.成现The only way to do great work is to love what you do.

象级Don’t stop when you’re tired. Stop when you’re done.做科The way to get started is to quit talking and begin doing.普视频Believe you can and you're halfway there.

年半Your limitation—it’s only your imagination.粉丝Don't wait. The time will never be just right.

千万Do something today that your future self will thank you for.

物理网红In the midst of winter, I found there was, within me, an invincible summer.老师Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

成现Don’t stop when you’re tired. Stop when you’re done.象级The only way to do great work is to love what you do.

做科Don’t stop when you’re tired. Stop when you’re done.普视频The only way to do great work is to love what you do.