It seems to me far more likely that an advanced civilization would communicate inter dimensionally and telepathically.
Terence McKennaWhat we now have is the freedom which attends decadence, or the decadence which attends freedom.
Terence McKennaWhat the psychedelic thing can be seen as, when it's done with plants, as a return to Gaia, an immersion in the feminine.
Terence McKennaWe've painted ourselves into a corner where the only choice is real nightmare - triage, epidemic disease, famine, fascism, the collapse of human rights - or a leap to an entirely different level. We've taken business-as-usual off the menu. Now only the extreme possibilities loom.
Terence McKenna