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

老师The harder you work for something, the greater you’ll feel when you achieve it.做科You don’t have to be great to start, but you have to start to be great.

普视频粉Don’t stop when you’re tired. Stop when you’re done.丝超The greatest glory in living lies not in never falling, but in rising every time we fall.千万Dream it. Wish it. Do it.

物理Don't wait. The time will never be just right.老师Don't wait. The time will never be just right.

做科Wake up with determination. Go to bed with satisfaction.

普视频粉In the midst of winter, I found there was, within me, an invincible summer.丝超You don’t have to be great to start, but you have to start to be great.

千万Do something today that your future self will thank you for.物理In the midst of winter, I found there was, within me, an invincible summer.

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