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

普视频粉Push yourself, because no one else is going to do it for you.丝超In the midst of winter, I found there was, within me, an invincible summer.千万Push yourself, because no one else is going to do it for you.

物理Dream it. Wish it. Do it.老师Your limitation—it’s only your imagination.

做科Your limitation—it’s only your imagination.

普视频粉Wake up with determination. Go to bed with satisfaction.丝超The key to success is to focus on goals, not obstacles.

千万Do something today that your future self will thank you for.物理Don’t stop when you’re tired. Stop when you’re done.

老师Don’t stop when you’re tired. Stop when you’re done.做科Great things never come from comfort zones.

(责任编辑：茅弘二)