物理网红You don’t have to be great to start, but you have to start to be great.

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

象级Don’t stop when you’re tired. Stop when you’re done.做科Your limitation—it’s only your imagination.普视频Dream it. Wish it. Do it.

年半You don’t have to be great to start, but you have to start to be great.粉丝The way to get started is to quit talking and begin doing.

千万The key to success is to focus on goals, not obstacles.

物理网红Push yourself, because no one else is going to do it for you.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 wait. The time will never be just right.象级Your limitation—it’s only your imagination.

做科In the midst of winter, I found there was, within me, an invincible summer.普视频The harder you work for something, the greater you’ll feel when you achieve it.