“the particles are quanta of quantum fields; light is formed by quanta of a field; space is nothing more than a field,… — Carlo Rovelli Copy Share Image
“The world, particles, light, energy, space, and time—all of this is nothing but the manifestation of a single type of entity: covariant… — Carlo Rovelli Copy Share Image
The particular, eternally persisting, elementary physical stuff of the world, according to the standard presentations of relativistic quantum field theories, consists (unsurprisingly)… — David Albert Copy Share Image
