So, one aspect of string theory, at its simplest form, is this: matter is made up of atoms, which are made up of protons and neutrons and electrons, which are made up of quark.
Así, un aspecto de la teoría de cuerdas, en su forma más simple, es este: la materia se compone de átomos, que se componen de protones, neutrones y electrones, que se componen de quarks.