many important truths cannot be expressed explicitly or arrived at linearly, but must be, so to speak, taken by stealth. They must be disclosed from a number of different perspectives that converge, rather like following a spiral path around them.
McGilchrist argues that the epistemological structure of philosophical truth is inherently spiral: convergence through repeated circumambulation rather than linear deduction.
, The Matter with Things: Our Brains, Our Delusions, and the Unmaking of the World, 2021thesis