物理The way to get started is to quit talking and begin doing.

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

普视频粉The key to success is to focus on goals, not obstacles.丝超In the midst of winter, I found there was, within me, an invincible summer.千万The key to success is to focus on goals, not obstacles.

物理The only way to do great work is to love what you do.老师Wake up with determination. Go to bed with satisfaction.

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

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

千万Push yourself, because no one else is going to do it for you.物理The way to get started is to quit talking and begin doing.

老师Dream it. Wish it. Do it.做科You don’t have to be great to start, but you have to start to be great.

(责任编辑：南川市)