Distributed Identity
In his profound exploration of perception, Marcel Proust reveals how "our social personality is a creation of the minds of others."
Even the simple act of seeing someone we know is largely intellectual—we project our notions onto their physical appearance until these ideas "swell his cheeks" and "follow the line of his nose" with perfect adherence. Proust illustrates this through Swann, a character whose identity shifts dramatically between social circles: to high society, he's a refined gentleman; to the narrator's family, he's merely a pleasant dinner guest. The truth of who we are remains elusive even to ourselves, as "we are familiar only with the passions of others."
Our identity, then, is not a fixed "material whole" but a kaleidoscope of perceptions, shifting with each observer's gaze.