audience and by 1953 was out of print. Its most noteworthy success was in Japan, where it received critical acclaim and sold more than 100,000 copies in its first edition. In Japan, Anne Frank quickly was identified as an important cultural figure who represented the destruction of youth during the war. A play by Frances Goodrich and Albert Hackett based upon the diary premiered in New York City on 5 October 1955, and later won a Pulitzer Prize for Drama. It was followed by the film The Diary of Anne Frank (1959), which was a critical and commercial success. Biographer Melissa Müller later wrote that the dramatization had "contributed greatly to the romanticizing, sentimentalizing and universalizing of Anne's story." Over the years the popularity of the diary grew, and in many schools, particularly in the United States, it was included as part of the curriculum, introducing Anne Frank to new generations of readers. Reception The diary has been praised for its literary merits. Commenting on Anne Frank's writing style, the dramatist Meyer Levin commended Frank for "sustaining the tension of a well-constructed novel", and was so impressed by the quality of her work that he collaborated with Otto Frank on a dramatization of the diary shortly after its publication. Levin became obsessed with Anne Frank, which he wrote about in his autobiography The Obsession. The poet John Berryman called the book a unique depiction, not merely of adolescence but of the "conversion of a child into a person as it is happening in a precise, confident, economical style stunning in its honesty". In her introduction to the diary's first American edition, Eleanor Roosevelt described it as "one of the wisest and most moving commentaries on war and its impact on human beings that I have ever read." John F. Kennedy discussed Anne Frank in a 1961 speech, and said, "Of all the multitudes who throughout history have spoken for human dignity in times of great suffering and loss, no voice is more compelling than that of Anne Frank." In the same year, the Soviet writer Ilya Ehrenburg wrote of her: "one voice speaks for six million—the voice not of a sage or a poet but of an ordinary little girl." As Anne Frank's stature as both a writer and humanist has grown, she has been discussed specifically as a symbol of the Holocaust and more broadly as a representative of