dxmnkd316
Lucia Apologist
This isn't actually true. The visual portion of the spectrum is just what we evolved to. There is nothing special about it. Everything is relative.
Democratic government was unthinkable for thousands of years. Now anything except democratic government, at least the trappings of it, is practically unthinkable. Nothing is fundamental. The only constant is change.
Slavery was once nearly universal. Now work is nearly universal. Someday they will each be regarded as barbaric.
Fair enough.