Helvetius

Claude Adrien Helvetius, often simply known as Helvetius, was a prominent French philosopher, writer and reformer of the education system. His extensive work on education and human intelligence was fundamental to French education for years to come. 
Helvetius is also known to have had dealings with discreet members of the Hermetic Society and that he may have known a thing or two about Alchemy. 
-https://www.britannica.com/biography/Claude-Adrien-Helvetius
Category:Priory Of Sion
Category:Psyche
Category:Hermetic Society
Category:Brotherhood Of Man