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

老师Believe you can and you're halfway there.做科Don't wait. The time will never be just right.

普视频粉Don't wait. The time will never be just right.丝超You don’t have to be great to start, but you have to start to be great.千万Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

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

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

普视频粉Believe you can and you're halfway there.丝超Your limitation—it’s only your imagination.

千万Success is not final, failure is not fatal: It is the courage to continue that counts.物理Push yourself, because no one else is going to do it for you.

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