物理The harder you work for something, the greater you’ll feel when you achieve it.

老师Success is not final, failure is not fatal: It is the courage to continue that counts.做科The harder you work for something, the greater you’ll feel when you achieve it.

普视频粉The greatest glory in living lies not in never falling, but in rising every time we fall.丝超Don't wait. The time will never be just right.千万It’s going to be hard, but hard does not mean impossible.

物理Your limitation—it’s only your imagination.老师You don’t have to be great to start, but you have to start to be great.

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

普视频粉Keep your face always toward the sunshine, and shadows will fall behind you.丝超Don’t stop when you’re tired. Stop when you’re done.

千万Do something today that your future self will thank you for.物理Keep your face always toward the sunshine, and shadows will fall behind you.

老师Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.做科Wake up with determination. Go to bed with satisfaction.