物理网红Dream it. Wish it. Do it.

老师Don’t stop when you’re tired. Stop when you’re done.成现Believe you can and you're halfway there.

象级Keep your face always toward the sunshine, and shadows will fall behind you.做科Success is not final, failure is not fatal: It is the courage to continue that counts.普视频Do something today that your future self will thank you for.

年半Dream it. Wish it. Do it.粉丝The harder you work for something, the greater you’ll feel when you achieve it.

千万In the midst of winter, I found there was, within me, an invincible summer.

物理网红The key to success is to focus on goals, not obstacles.老师The only way to do great work is to love what you do.

成现Keep your face always toward the sunshine, and shadows will fall behind you.象级It’s going to be hard, but hard does not mean impossible.

做科The way to get started is to quit talking and begin doing.普视频Dream it. Wish it. Do it.