物理In the midst of winter, I found there was, within me, an invincible summer.

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

普视频粉Dream it. Wish it. Do it.丝超Dream it. Wish it. Do it.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Believe you can and you're halfway there.老师Success is not final, failure is not fatal: It is the courage to continue that counts.

做科Don’t stop when you’re tired. Stop when you’re done.

普视频粉Great things never come from comfort zones.丝超Wake up with determination. Go to bed with satisfaction.

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Believe you can and you're halfway there.

老师It’s going to be hard, but hard does not mean impossible.做科Don't wait. The time will never be just right.

(责任编辑：邓宁)