馬丁路德金：無論如何，你要保持前行

如果你不能飛，那就跑；如果你不能跑，那就走；如果你不能走，那就爬 。無論如何，你要保持前行。

—馬丁路德金

If you can't fly, then run; if you can't run, then walk;if you can't walk, then crawl, but whatever you do,you have to keep moving forward.

—Martin Luther King, Jr