"Ptb was always one of my favourite projects, together with the Fun Palace... . I believe that what is breathtaking about both projects... is the utility, the capacity to be used as a working method... . In the case of PtB... (The Architecture) establishes a question about what I do with the place. The PtB... simply organizes a complete system of circulations, technology, ..., experiences... ."
Juan Herreros intervied by Gonçalo Furtado, 26-6-2005. (cit in: Furtado's PhD Dissertation titled "Envisioning an Evolving Environment ...", UCL-London, 2007).