The first koan do not have rational answers. They are techniques devised over the millennia for triggering an actual experience.
Huston SmithModern science agrees that the universe consists of vibrations, but sound is more than vibration. Distinct from white noise, sound is vibrations in harmonic proportions, and from the billions of vibrations that are possible, the universe shows a startling, overwhelming preference for the few thousand that make harmonic sense.This is because the One, from which all things issue, is beautiful.
Huston SmithExclusively oral cultures are unencumbered by dead knowledge, dead facts. Libraries, on the other hand, are full of them.
Huston Smith