This is a very central part of the psychedelic attitude toward the world, to entertain all possibilities but to never commit to belief. Belief always being seen as a kind of trap, because if you belief something you are forever precluded from believing its opposite.
Terence McKennaWe now know enough to fantasize realistically about what the alien would be like, and I think that this then sets up polarities in the collective psyche that previously we have only seen at the level of the individual.
Terence McKenna