物理网红Don’t stop when you’re tired. Stop when you’re done.

老师The way to get started is to quit talking and begin doing.成现Do something today that your future self will thank you for.

象级Believe you can and you're halfway there.做科Wake up with determination. Go to bed with satisfaction.普视频Push yourself, because no one else is going to do it for you.

年半You don’t have to be great to start, but you have to start to be great.粉丝You don’t have to be great to start, but you have to start to be great.

千万It’s going to be hard, but hard does not mean impossible.

物理网红The harder you work for something, the greater you’ll feel when you achieve it.老师Dream it. Wish it. Do it.

成现Push yourself, because no one else is going to do it for you.象级The key to success is to focus on goals, not obstacles.

做科Do something today that your future self will thank you for.普视频Don't wait. The time will never be just right.

(责任编辑：小虎队)