there seems to be a lack of consciousness, ehem awareness, ehem attentiveness in reference to names.
the author C Stevens refers to "Dawid Potgeiser" and none of the commenters seem to have noted that Potgeiser is simply a phantom.
a simple google research told me that the researcher's name is actually D. Potgieter:
https://www.templetonworldcharity.org/about-us/our-team/dawid-potgieter-dphil
neurophysicist and director in discovery science, Temple University.
Potgeiser's "quotes" appear to be caught from thin air.