"The safest general characterization of the European philosophical tradition is that it consists of a series of footnotes to Plato." —Alfred North Whitehead
"The safest general characterization of the European philosophical tradition is that it consists of a series of footnotes to Plato." —Alfred North Whitehead
Footnotes2Plato 
I like your triangle. That’s why I subscribe.
hmm…I don’t see animals or plants… 😉
maybe you’d be interested in gustav fechner (whom i admire as a pioneering experimental scientist AND a metaphysician) – see e.g. william james’s view
https://www.philosopher.eu/others-writings/william-james-on-fechner/