That is the lesson we took from Memphis on that April day when we lost a King, and from Los Angeles when we lost another Kennedy.
The lesson begins whenever there is a shooting at a drug location.
The most worthwhile things in life rarely come easy, this is a lesson I've always known.
early 13c., "a reading aloud from the Bible," also "something to be learned by a student," from Old French leçon, from Latin lectionem (nominative lectio) "a reading," noun of action from past participle stem of legere "to read" (see lecture (n.)). Transferred sense of "an occurrence from which something can be learned" is from 1580s.