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
Prosper, Texas western Collin County and eastern Denton County at . According to the United States Census Bureau, the town has a total area of , of which is land and , or 1.09%, is water. The Town of Prosper is served by the Prosper Independent School District. In January 2018, Prosper ISD began construction for both a natatorium and football stadium. The facilities are scheduled to open by August 2019. Prosper High School Baseball team went to the State Championship Semi-Finals in Class A in 1982 & 1983 then won their first State Championship trophy in Class A Baseball in 1984