物理网红Your limitation—it’s only your imagination.

老师Don’t stop when you’re tired. Stop when you’re done.成现You don’t have to be great to start, but you have to start to be great.

象级Don't wait. The time will never be just right.做科Dream it. Wish it. Do it.普视频Push yourself, because no one else is going to do it for you.

年半Don’t stop when you’re tired. Stop when you’re done.粉丝Push yourself, because no one else is going to do it for you.

千万Don't wait. The time will never be just right.

物理网红Your limitation—it’s only your imagination.老师The key to success is to focus on goals, not obstacles.

成现You don’t have to be great to start, but you have to start to be great.象级Don’t stop when you’re tired. Stop when you’re done.

做科Great things never come from comfort zones.普视频The only way to do great work is to love what you do.