The book's a joyful, beautiful thing, and one with serious messages about economics, politics, geography, technology, power and consumption underneath it all. (creativeboom.com)
Though the movie has a few serious messages about diversity and social acceptance, it's for the most part all fun. (metacritic.com)
The study has a more serious message too: it's easy to be fooled into believing a plausible - looking habitat analysis, even when the data is totally erroneous. (newscientist.com)