Vulcan salute Leonard Nimoy for the "Star Trek" episode "Amok Time", which was the first episode with Vulcans other than Spock. Nimoy wanted something to help develop the Vulcans sociologically and suggested that Vulcans have a gestural greeting. He then proposed the (now globally-recognized) sign. The accompanying spoken blessing, "live long and prosper" – ""dif-tor heh smusma"" in the Vulcan language (as spoken in "") – also appeared for the first time in "Amok Time", scripted by Theodore Sturgeon. The less-well-known reply is "peace and long life", though it is sometimes said first, with "live long and prosper" as the reply. The
Live and Learn (TV series) Wednesdays at 6:00 p.m. (Eastern) from 15 October 1959 to 12 May 1965, with repeat broadcasts on Sundays at 12:30 p.m. Initially, this was a local CBLT Toronto broadcast, but was eventually carried by other CBC network stations. A "Live and Learn" course in French culture and history won an award from Ohio State University in 1960. The "Focus on Physics" course drew popular response as only 17 of the approximately 1500 letters from viewers were critical of the production. Live and Learn (TV series) Live and Learn, original title Course of Knowledge, was a Canadian educational television series which