a crítica
When it is over, we think not how little has been decided, but how much has been experienced (...) SIGNS is all buildup. It's still building when it's over.”Roger Ebert, Sun-Times
(...) fascinante filme de M. Night Shyamaln. É evidente que Shyamalan faz apelo a convenções do género, e fá-lo com a inteligência de quem estudou bem a lição”João Lopes, Premiere