We learn in school that matter is made of atoms and that atoms are made of smaller ingredients: protons, neutrons and electrons. Protons and neutrons are made of quarks, but electrons aren't. ... It's not just matter: light is also made of particles called photons.
civil disobedience, and Christianity. Justice: King argues that denying justice to one person threatens justice for everyone. For African Americans, justice will not simply arrive—it must be fought for.