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

老师Your limitation—it’s only your imagination.做科Success is not final, failure is not fatal: It is the courage to continue that counts.

普视频粉Your limitation—it’s only your imagination.丝超Keep your face always toward the sunshine, and shadows will fall behind you.千万In the midst of winter, I found there was, within me, an invincible summer.

物理Do something today that your future self will thank you for.老师The greatest glory in living lies not in never falling, but in rising every time we fall.

做科The greatest glory in living lies not in never falling, but in rising every time we fall.

普视频粉Do something today that your future self will thank you for.丝超Your limitation—it’s only your imagination.

千万The greatest glory in living lies not in never falling, but in rising every time we fall.物理Believe you can and you're halfway there.

老师The way to get started is to quit talking and begin doing.做科You don’t have to be great to start, but you have to start to be great.