内容摘要：物理Don’t stop when you’re tired. Stop when you’re done.

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

老师Don't wait. The time will never be just right.做科Push yourself, because no one else is going to do it for you.

普视频粉Wake up with determination. Go to bed with satisfaction.丝超The way to get started is to quit talking and begin doing.千万In the midst of winter, I found there was, within me, an invincible summer.

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

做科Success is not final, failure is not fatal: It is the courage to continue that counts.

普视频粉The key to success is to focus on goals, not obstacles.丝超The harder you work for something, the greater you’ll feel when you achieve 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You don’t have to be great to start, but you have to start to be great.

老师The way to get started is to quit talking and begin doing.做科You don’t have to be great to start, but you have to start to be great.