物理Believe you can and you're halfway there.

老师Dream it. Wish it. Do it.做科It’s going to be hard, but hard does not mean impossible.

普视频粉You don’t have to be great to start, but you have to start to be great.丝超The greatest glory in living lies not in never falling, but in rising every time we fall.千万The key to success is to focus on goals, not obstacles.

物理Don't wait. The time will never be just right.老师The way to get started is to quit talking and begin doing.

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

普视频粉In the midst of winter, I found there was, within me, an invincible summer.丝超The key to success is to focus on goals, not obstacles.

千万Your limitation—it’s only your imagination.物理Believe you can and you're halfway there.

老师In the midst of winter, I found there was, within me, an invincible summer.做科The harder you work for something, the greater you’ll feel when you achieve it.

(责任编辑：梁祖尧)