Yes.
and, the linked material is simply wondrous, and human advancement has always depended more on wondrous amazement (just behind hunger) followed by study than on grubbing for lucre, and advancement is the essence of long term macroeconomics.
Yes.
and, the linked material is simply wondrous, and human advancement has always depended more on wondrous amazement (just behind hunger) followed by study than on grubbing for lucre, and advancement is the essence of long term macroeconomics.