Books are just arrangements of ink molecules on paper. You can't have a copyright on ink molecules, right? They're just a natural phenomenon. Obviously that's

Books are just arrangements of ink molecules on paper. You can't have a copyright on ink molecules, right? They're just a natural phenomenon. Obviously that's silly — the thing with copyright is not the literal arrangement of ink molecules, it's the work represented by the arrangement. Similarly, bits are math, but a specific arrangement of bits can represent a work with copyright.