It doesn't matter what your cultural conditioning is, it falls into question under the influence of the psychedelic. And for most people that's frightening.
Terence McKennaIn the silence, in the darkness, swept away by these alien alkaloids and the plant-mind behind them, you find out a truth that can barely be told. And most of it can't be told.
Terence McKennaReality itself is not static. This is one of the things that the psychedelic is trying to put across, that the reality we're embedded in is itself some kind of an organism and is evolving toward a conclusion.
Terence McKennaAnd what we're looking toward is a moment when the artificial language structures which bind us within the notion of ourselves are dissolved in the presence of the realization that we are a part of nature. And when that happens, the childhood of our species will pass away, and we will stand tremulously on the brink of really the first moment of coherent human civilization.
Terence McKenna