If two people have an apple each, and they exchange those, they will
again have an apple each. However, if two people have two ideas and
they exchange the two different ideas, both of them have two ideas each.
"Panta Rhei" = everything flows. I want to understand how it flows
If two people have an apple each, and they exchange those, they will
again have an apple each. However, if two people have two ideas and
they exchange the two different ideas, both of them have two ideas each.