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Yet with a couple grams of mushrooms it probably starts to make sense.

Now you're talking Richard Feynman:)
Okay, this is a little more to your liking:

I did become a theist as a direct result of entheogens although clearly not everyone who tries these chemicals becomes a wacky theist:D
http://www.egodeath.com/EntheogenTheoryOfReligion.htm

No, it's cool, the same thing happened to me. We just had very different experiences apparently.