Seinfeld "Serenity now! Serenity now!" - Frank Coztanza "What is that?" - George "The doctor gave me a relaxation cassette. When my blood pressure gets too high, the man on the tape tells me to say 'serenity now!'" - Frank Coztanza "Are you supposed to yell it?" - George "The man on the tape wasn't specific." - Frank Coztanza