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Do something today that your future self will thank you for.

普视频粉Wake up with determination. Go to bed with satisfaction.丝超Your limitation—it’s only your imagination.千万The harder you work for something, the greater you’ll feel when you achieve it.

物理Great things never come from comfort zones.老师The only way to do great work is to love what you do.

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

普视频粉Don't wait. The time will never be just right.丝超Your limitation—it’s only your imagination.

千万The harder you work for something, the greater you’ll feel when you achieve it.物理It’s going to be hard, but hard does not mean impossible.

老师Don't wait. The time will never be just right.做科It’s going to be hard, but hard does not mean impossible.

(责任编辑：余宪忠)