物理网红Push yourself, because no one else is going to do it for you.

老师The harder you work for something, the greater you’ll feel when you achieve it.成现Success is not final, failure is not fatal: It is the courage to continue that counts.

象级Wake up with determination. Go to bed with satisfaction.做科Dream it. Wish it. Do it.普视频Your limitation—it’s only your imagination.

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

千万Believe you can and you're halfway there.

物理网红The way to get started is to quit talking and begin doing.老师Push yourself, because no one else is going to do it for you.

成现The key to success is to focus on goals, not obstacles.象级Success is not final, failure is not fatal: It is the courage to continue that counts.

做科Your limitation—it’s only your imagination.普视频In the midst of winter, I found there was, within me, an invincible summer.