Intellectual life also has more of the spiral than the straight line or the circle about it. I have pointed out that many important truths cannot be expressed explicitly or arrived at linearly, but must be, so to speak, taken by stealth.
McGilchrist argues that the spiral — not the straight line or the closed circle — is the proper epistemological form for philosophical truth, which must be approached from multiple converging perspectives rather than seized directly.
, The Matter with Things: Our Brains, Our Delusions, and the Unmaking of the World, 2021thesis