Isaac Newton - Shades of HP?

[houyhnhnm102]

No: HPFGUIDX 150120

Tonks:

> HP "is" in 
> everything. 

houyhnhnm:  

Or maybe it is that everything is in HP.  :-)

Elixir is Latinized from the [transliterated] Arabic "al iksir", coined 
by the 8th century Arab philosopher Jabir ibn Hayyan, who, AFAIK, was 
not seeking either vast riches or immortality but simply a theory of 
matter.  As Newton may also have been.