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

老师Believe you can and you're halfway there.做科The only way to do great work is to love what you do.

普视频粉Push yourself, because no one else is going to do it for you.丝超The key to success is to focus on goals, not obstacles.千万Your limitation—it’s only your imagination.

物理Great things never come from comfort zones.老师Believe you can and you're halfway there.

做科Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

普视频粉Do something today that your future self will thank you for.丝超Believe you can and you're halfway there.

千万The way to get started is to quit talking and begin doing.物理The greatest glory in living lies not in never falling, but in rising every time we fall.

老师Don’t stop when you’re tired. Stop when you’re done.做科Your limitation—it’s only your imagination.

(责任编辑：费星)