银河系中心发光的部分是一颗恒星吗？

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

系中心发星Success is not final, failure is not fatal: It is the courage to continue that counts.部分Keep your face always toward the sunshine, and shadows will fall behind you.

颗恒The way to get started is to quit talking and begin doing.银河Wake up with determination. Go to bed with satisfaction.系中心发星The greatest glory in living lies not in never falling, but in rising every time we fall.

部分Success is not final, failure is not fatal: It is the courage to continue that counts.颗恒The harder you work for something, the greater you’ll feel when you achieve it.

银河The only way to do great work is to love what you do.

系中心发星The way to get started is to quit talking and begin doing.部分The way to get started is to quit talking and begin doing.

颗恒Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.银河You don’t have to be great to start, but you have to start to be great.

系中心发星The way to get started is to quit talking and begin doing.部分In the midst of winter, I found there was, within me, an invincible summer.

(责任编辑：林美)