“That means that the universe is two-dimensional. Matter, energy, time, you, me and the floor are holograms.”

“If a shadow is a two-dimensional projection of the three-dimensional world, then the three-dimensional world as we know it is the projection of the four-dimensional Universe. ”

“He was transparent, the way holograms in films are transparent.Three dimensional, definitely really there and fucking...transparent.”

“If you believed that thoughts were energy and energy is matter (E=mc2) and matter never disappears, then a person can never truly leave you unless you stop thinking about them. Everything you shared with a person is still there swirling around in the universe. Love, Cam had to admit, might be real. And love endures. Relationships endure. Because thoughts are energy, energy is matter, and matter never disappears.”

“No matter how people mess with you or let you down, or how you let yourself down, a good book means that when you get in bed that night, you have a good hour. I feel like you pay all day for that hour. That's what books mean to me. I can open this two-dimensional, flat white page with squiggly little black marks on them, and someone has created this world that you're going to enter into ...”

“You're more mean-spirited than I remember you being.""It's this organic body. Hologram fur wasn't itchy.”