PIE base ‘to reason, count’, variant of *ar- ‘fit together’.
Other derivatives include arithmetic, read, rite, kindred.
[Pokorny 1. rēi- : rī- p. 860.]
To be added.*
As Western reason is based on a denial of the fundamental law of the Universe—as the Cosmic Equation in Panosophy—we need a life-enhancing art and science of reason to explain what is causing scientists and technologists to drive the pace of scientific discovery and technological development at unprecedented exponential rates of acceleration.
To be added.