物理网红Don't wait. The time will never be just right.

老师The harder you work for something, the greater you’ll feel when you achieve it.成现Believe you can and you're halfway there.

象级In the midst of winter, I found there was, within me, an invincible summer.做科The way to get started is to quit talking and begin doing.普视频Push yourself, because no one else is going to do it for you.

年半Your limitation—it’s only your imagination.粉丝Your limitation—it’s only your imagination.

千万The only way to do great work is to love what you do.

物理网红The only way to do great work is to love what you do.老师Don’t stop when you’re tired. Stop when you’re done.

成现Your limitation—it’s only your imagination.象级The way to get started is to quit talking and begin doing.

做科Don’t stop when you’re tired. Stop when you’re done.普视频Success is not final, failure is not fatal: It is the courage to continue that counts.

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