数据源: 马丁路德．金 (俗称金恩博士)

「如果不能飞；就跑吧！如果不能跑的；就走吧！如果不能走；就爬吧！无论如何，都要一直勇往直前！」

"If you can't fly then run,if you can't run then walk, if you can't walk then crawl, but whatever you doyou have to keep moving forward." ― Martin Luther King, Jr.