Lao Tzu, whose name means senex-puer, i.e., ‘Lao’ = ‘old’ and ‘Tzu’ = both ‘master’ and ‘child.’ Through Jung’s work we also know of this Jungian of sames
Hillman grounds the senex-puer unity in mythological and philological evidence, arguing that the archetype’s deepest truth is a coniunctio of sames rather than an opposition of contraries.
, Senex & Puer, 2015thesis