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

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

普视频粉Don’t stop when you’re tired. Stop when you’re done.丝超Your limitation—it’s only your imagination.千万It’s going to be hard, but hard does not mean impossible.

物理Push yourself, because no one else is going to do it for you.老师Do something today that your future self will thank you for.

做科Keep your face always toward the sunshine, and shadows will fall behind you.

普视频粉In the midst of winter, I found there was, within me, an invincible summer.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.