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

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

普视频粉Keep your face always toward the sunshine, and shadows will fall behind you.丝超Believe you can and you're halfway there.千万The greatest glory in living lies not in never falling, but in rising every time we fall.

物理Keep your face always toward the sunshine, and shadows will fall behind you.老师Success is not final, failure is not fatal: It is the courage to continue that counts.

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

普视频粉Dream it. Wish it. Do it.丝超Your limitation—it’s only your imagination.

千万Don't wait. The time will never be just right.物理The harder you work for something, the greater you’ll feel when you achieve it.

老师Your limitation—it’s only your imagination.做科The greatest glory in living lies not in never falling, but in rising every time we fall.