Authors:

Our western mind lacking all culture in this respect, has never yet devised a concept, not even a name for "the union of opposites through the middle path", that most fundamental item of inward experience which could respectably be set against the Chinese concept of Tao.

Carl Gustav Jung, Richard Francis Carrington Hull (1992). “Two Essays on Analytical Psychology”, p.205, Psychology Press
Our western mind lacking all culture in this respect, has never yet devised a concept, not even a name for the union of opposites through the middle path, that most fundamental item of inward experience which could