"I'm interested in making films of all sizes. During this time I've made a film called 'The Boy in the Striped Pajamas', which is a modest-sized film. I was involved in 'I Am Legend' and 'Yes, Man', but 'Potter' is unique. There'll never be anything like 'Potter' again"

In this quote, David Heyman, a prominent movie manufacturer, reviews his career and the variety of jobs he has undertaken. He starts by revealing an interest in producing movies of various scales, indicating his desire to engage with various kinds of cinematic storytelling, from smaller sized independent movies to large-scale blockbusters.

Heyman recommendations "The Boy in the Striped Pajamas" as an example of a modest-sized film he was included with. This film is known for its more intimate, character-driven story, dealing with heavy and thought-provoking styles associated with World War II. By discussing this movie, Heyman highlights his engagement with tasks that may not have the very same industrial appeal as mainstream blockbusters however provide considerable artistic and thematic worth.

He then discusses his participation in bigger productions such as "I Am Legend" and "Yes, Man". These films represent the opposite spectrum of filmmaking compared to "The Boy in the Striped Pajamas", as they are high-profile projects with considerable budgets and broad audience appeal. This highlights Heyman's flexibility and ability to browse various aspects of the film market.

Finally, Heyman speaks about the "Harry Potter" series, mentioning that "Potter is special" and that there will never ever be anything like it again. This shows not just on the huge worldwide impact and success of the series but also on its cultural significance and the way it redefined franchise filmmaking. For Heyman, "Harry Potter" stands apart as a particular achievement in his career, one that integrates commercial success with a lasting cultural tradition.

In summary, the quote reveals Heyman's appreciation for films of all types and scales, however likewise highlights the extraordinary nature and unparalleled success of the "Harry Potter" series in his professional journey.