Metaphors, even the simple ones hidden in expressions like feeling ‘down’, derive from our experience of living as embodied creatures in the everyday world. The body is, in other words, also the necessary context for all human experience.
McGilchrist argues that language and metaphor are semantically grounded in bodily existence, making the body the indispensable context for all meaning rather than a mere instrument of expression.
, The Master and His Emissary: The Divided Brain and the Making of the Western World, 2009thesis