"Religion, you can't a handle on it, you just have to know or not know-people either believe or they don't believe"

In this quote, Dennis Potter is highlighting the complexity of faith and how it can not be easily comprehended or managed. He suggests that a person can not merely comprehend or comprehend faith, but rather it refers personal belief. People either have faith and think in a higher power or they do not. Potter is stressing the individual nature of religious beliefs and how it is eventually an individual choice. This quote also implies that faith can not be forced upon somebody, as it refers personal conviction. In general, Potter is acknowledging the enigmatic and subjective nature of religious beliefs.