Martin Luther King Jr's "I've Been to the Mountaintop" at Mason Temple in Memphis.

The day before Martin Luther King Jr. was assassinated, he delivered his historic "I've Been to the Mountaintop" at Mason Temple in Memphis. pic.twitter.com/cQUvkmkW4z

— COMMON (@common) April 2, 2018

MLK’s final speech — delivered 50 years ago today — was full of timely and timeless teachings.  More at: "I've been to the mountaintop."