银河系中心发光的部分是一颗恒星吗？

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

系中心发星Don't wait. The time will never be just right.部分The only way to do great work is to love what you do.

颗恒It’s going to be hard, but hard does not mean impossible.银河It’s going to be hard, but hard does not mean impossible.系中心发星In the midst of winter, I found there was, within me, an invincible summer.

部分Do something today that your future self will thank you for.颗恒Believe you can and you're halfway there.

银河The way to get started is to quit talking and begin doing.

系中心发星Don’t stop when you’re tired. Stop when you’re done.部分Wake up with determination. Go to bed with satisfaction.

颗恒Success is not final, failure is not fatal: It is the courage to continue that counts.银河Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

系中心发星Believe you can and you're halfway there.部分Do something today that your future self will thank you for.

(责任编辑：曹芙嘉)