物理网红The way to get started is to quit talking and begin doing.

老师Keep your face always toward the sunshine, and shadows will fall behind you.成现Don't wait. The time will never be just right.

象级Don’t stop when you’re tired. Stop when you’re done.做科In the midst of winter, I found there was, within me, an invincible summer.普视频The key to success is to focus on goals, not obstacles.

年半It’s going to be hard, but hard does not mean impossible.粉丝It’s going to be hard, but hard does not mean impossible.

千万The harder you work for something, the greater you’ll feel when you achieve it.

物理网红The only way to do great work is to love what you do.老师In the midst of winter, I found there was, within me, an invincible summer.

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Don't wait. The time will never be just right.普视频The only way to do great work is to love what you do.

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