Have you watched
What the Bleep do we Know? That link is Amazon, so you can read reviews. See also the IMDB's page on the
Bleep.
It gained a the popularity of cult-movie almost as soon it came it out (2004). You should be able to find it in any rental place that carries popular indie.
Yes, it's got some quirky stuff in it, and watch out for psuedo-science and mock philosophy. But, it can really help you open your mind up to subjectivity, because of the excellent presentation.