There is no such thing as a failed experiment, only experiments with unexpected outcomes.
On personal integrity hangs humanity's fate
Man is designed to be a comprehensivist .
You can't learn less.
Consisting mostly of recirculating scrapped metals, 80% of all the metals that have ever been mined are still at work.
There will come a time when the proper education of children, by a glorified system of spontaneous education of choice, similar to the Montessori System, will be made possible.