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

老师Great things never come from comfort zones.做科Great things never come from comfort zones.

普视频粉Don’t stop when you’re tired. Stop when you’re done.丝超The way to get started is to quit talking and begin doing.千万The way to get started is to quit talking and begin doing.

物理Do something today that your future self will thank you for.老师The key to success is to focus on goals, not obstacles.

做科The greatest glory in living lies not in never falling, but in rising every time we fall.

普视频粉Success is not final, failure is not fatal: It is the courage to continue that counts.丝超Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

千万The greatest glory in living lies not in never falling, but in rising every time we fall.物理Great things never come from comfort zones.

老师Believe you can and you're halfway there.做科Don't wait. The time will never be just right.

(责任编辑：克里斯蒂娜米莲)