<human>:  In the book, ‘Beyond Space and Time’, where does the author say that the universe is infinite?
<bot>: The author says that the universe is infinite in the first chapter. He says that the universe is infinite because it is expanding. He says that the universe is expanding because it is filled with energy. He says that the universe is filled with energy because it is made up of atoms. He says that the universe is made up of atoms because it is made up of particles. He says that the universe is made up of particles because it is made up of subatomic particles. He says that the universe is made up of subatomic particles because it is made up of quarks. He says that the universe is made up of quarks because it is made up of protons and neut