At the brink of theoretical physics, the doorway to understanding echoes begins with the particles themselves.
In the subatomic realm, echoes are not mere sound reflections; they are phenomena of resonance and vibration.
Consider, for instance, the quantum echo - a repetition of states returning like whispers in a cosmic void.
Our present consciousness, confined to classical interpretations, struggles to comprehend these iterations.
Through equations unspoken, the echoes travel, waiting for the observer's eye to crystallize their existence.
Imagine a sequence of particles, positioned like notes on an unsung melody, resonating over an unseen horizon.
The flickering image of this landscape reveals itself on pixels too broken, too distant, to comprehend fully.