However, even though care was taken with the translation and cross-cultural adaptation process to retain the originality, simplicity, and clarity of the questionnaire, the cross-cultural equivalence of the questionnaire is subjective and difficult to measure precisely.
The latest album - with its loping beats, slick production and epic arrangements - is probably his best so far, but while Brown has retained the originality and loucheness that made the Roses great, it's unlikely he'll ever fully recapture their magic.
"The National Gallery's approach to the conservation of Monet's painting was primarily dictated by the need to retain the integrity and originality of the painting and by applying the principles of reversibility, clarity and minimum intervention," said Simone Mancini, the gallery's head of conservation.
But retro curlicues aside, Eager's excursion through the problems of wishing retains its teasing originality.
In Percy Grainger Australia produced (but did not retain) a musician of remarkable originality and ability.
There is an ineffable sense that, at Pixar, what used to be is no longer — that to achieve its success, the company, long a bulwark of charm and originality, has retained the former but largely tossed the latter.
Bonhams, the vintage and classic car auctioneers commented: "Originality is everything, and the further you move from the original, the lower the value retained".
The aspects of style and gameplay from Super Mario Kart that have been retained throughout the series have led Nintendo to face criticism for a lack of originality but the franchise is still considered to be a beloved household name by many, known for its familiar core gameplay.
Although the book invites psychological analysis, its originality is anthropological, presented in descriptions of a Portuguese fishing community whose commonplace customs are retained even in a North American city.
