… People perceive silence as its own type of “sound”, not just as a gap between noises…”silence is the experience of time passing…an auditory experience of pure time”...”if silence is “not really a sound, and yet it turns out that we can hear it, then evidently, hearing is about more than just sounds.” - Chaz Firestone, cognitive scientist, Johns Hopkins University. The New York Times, July 18, 2023. Silence Is a ‘Sound’ that can be heard, by Bethany Brookshire, Zettel 130