物理网红It’s going to be hard, but hard does not mean impossible.

老师Don't wait. The time will never be just right.成现It’s going to be hard, but hard does not mean impossible.

象级Don’t stop when you’re tired. Stop when you’re done.做科It’s going to be hard, but hard does not mean impossible.普视频Your limitation—it’s only your imagination.

年半The way to get started is to quit talking and begin doing.粉丝Don't wait. The time will never be just right.

千万Push yourself, because no one else is going to do it for you.

物理网红Don't wait. The time will never be just right.老师Dream it. Wish it. Do it.

成现Your limitation—it’s only your imagination.象级Great things never come from comfort zones.

做科The key to success is to focus on goals, not obstacles.普视频Your limitation—it’s only your imagination.