It's fun, it's light, [but] it has a hard time when its tries to get heavy.

This is a must-see and one of the best documentaries - and films - of this year.

The movie's neither hopeful in contrived ways, nor hopeless in different contrived ways. Somehow it manages to be wonderful

Each character in this movie — down to the smallest one — is an individual rather than a type, prone to spontaneous changes of mood and sometimes amusing outbursts of pettiness or ill humor.