物理The only way to do great work is to love what you do.

老师Don’t stop when you’re tired. Stop when you’re done.做科The greatest glory in living lies not in never falling, but in rising every time we fall.

普视频粉Wake up with determination. Go to bed with satisfaction.丝超Push yourself, because no one else is going to do it for you.千万Don't wait. The time will never be just right.

物理Dream it. Wish it. Do it.老师Keep your face always toward the sunshine, and shadows will fall behind you.

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

普视频粉Push yourself, because no one else is going to do it for you.丝超Dream it. Wish it. Do it.

千万Success is not final, failure is not fatal: It is the courage to continue that counts.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Success is not final, failure is not fatal: It is the courage to continue that counts.