Greatest, said Galen, is the physis, and Hippocrates is its prophet.
Founded by the philosophers upon nature (physis) it was physical.
Another: It is all physiological units; but his reason asks: What is the “physis,” the nature and “innate tendency” of the units?
The most important characteristic of the physis or Nature is its its artistic creativeness.
Another—It is all physiological units: but his reason asks—What is the “physis,” the nature and innate tendency of the units?