A self-described apatheist, which means that he follows no religion and is disinterested in the existence or non-existence of a higher being.
In other words he believes in nothing and nothing interests him. Kind of an "Ostrich's Buried Head View of Life". Now that's enlightment.
source: http://dailycaller.com/2011/06/29/the-religious-fanaticism-of-bill-maher/