Review: is one of the best-sustained ideas i have ever seen on the screen 
Sentiment: positive

Review: a loose collection of not-so-funny gags , scattered moments of lazy humor 
Sentiment: negative

Review: this movie 's got it 
Sentiment: positive

Review: hitchcock 's 
Sentiment: positive


Review: feels like a ruse , a tactic to cover up the fact that the picture is constructed around a core of flimsy -- or , worse yet , nonexistent -- ideas