物理The harder you work for something, the greater you’ll feel when you achieve it.

老师Wake up with determination. Go to bed with satisfaction.做科Wake up with determination. Go to bed with satisfaction.

普视频粉Don’t stop when you’re tired. Stop when you’re done.丝超The only way to do great work is to love what you do.千万The way to get started is to quit talking and begin doing.

物理Your limitation—it’s only your imagination.老师It’s going to be hard, but hard does not mean impossible.

做科Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

普视频粉Push yourself, because no one else is going to do it for you.丝超Success is not final, failure is not fatal: It is the courage to continue that counts.

千万Push yourself, because no one else is going to do it for you.物理Wake up with determination. Go to bed with satisfaction.

老师Success is not final, failure is not fatal: It is the courage to continue that counts.做科The only way to do great work is to love what you do.