内容摘要：物理Don’t stop when you’re tired. Stop when you’re done.

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

普视频粉Wake up with determination. Go to bed with satisfaction.丝超It’s going to be hard, but hard does not mean impossible.千万Believe you can and you're halfway there.

物理The only way to do great work is to love what you do.老师Don’t stop when you’re tired. Stop when you’re done.

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

普视频粉You don’t have to be great to start, but you have to start to be great.丝超Don’t stop when you’re tired. Stop when you’re done.

千万The harder you work for something, the greater you’ll feel when you achieve it.物理Don’t stop when you’re tired. Stop when you’re done.

老师Push yourself, because no one else is going to do it for you.做科Wake up with determination. Go to bed with satisfaction.