Earlier quoted context omitted.
Aware is germanic, perceive is latin, it's the same concept. Maybe meditation doesn't have the results you think it has? As for what drug experiences can tell us, I didn't claim they say anything about "the whole universe". They can however tell us other things. For one, LSD causes parts of the brain that usually work in a synchronised manner, like a system of cooperating parts, to loosen from each other, which is pr…
Psychedelics are very likely the basis of many religions, including Christianity. Having magical religious experiences on LSD is practically a meme, so I am not sure what would lead you to suggest otherwise.
There might be traces of cannabis in the hebrew Bible but it's not a common theme and pretty much every word this idea is usually based on could be a reference to something else.
There are religions using psychedelics, some of them probably quite old, but none of the big, popular ones do. In part this is explained by european (and similar) traditions surrounding government, which tends to be very suspicious of strong feelings and competition from drug use when it comes to the loyalty of their subjects, so for a religion to become a societal institution it has to get rid of the drugs if there are any.
Edit: As for modern interpretations of e.g. LSD as a religious experience says more about cultural poverty and millenia of ideological subjugation than the experience itself.