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

Although it has its amusing moments, in eneral the plot does not convince.

While it doesn't offer any answers, it both thrills and makes you think.

While it is a pity that the story wasn't told with more visual finesse, this is trivial compared to our real-world problems. It takes a good movie to put that into perspective.