“One of the great misfortunes of history is that all too many individuals and institutions find themselves in a great period of change and yet fail to achieve the new attitudes and outlooks that the new situation demands. There is nothing more tragic than to sleep through a revolution.”

1966 Ware Lecture: Don’t Sleep Through The Revolution
Dr. Martin Luther King. Jr.
May 18, 1966.
https://www.uua.org/ga/past/1966/ware