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
Justin Long He was also a regular on the NBC TV series "Ed" (2000–04), playing socially awkward Warren P. Cheswick. He voiced the character of Alvin in "Alvin and the Chipmunks", "", "", and "". He also played the main character in the comedy film "Accepted" (2006). Long made a guest appearance in the documentary, "" (2006). In 2007, he co-starred with Bruce Willis as a "white-hat hacker" in "Live Free or Die Hard" and had a role in the comedy "The Sasquatch Gang". Long is known for his depiction of a Mac in Apple's "Get a Mac" campaign. The campaign featured