He soon began to criticize the epistemology of Jung's theory scientifically, and this contributed to a certain clarification of the latter's thoughts, especially about the concept of synchronicity.
Dia kemudian mulai mengkritisi epistemologi teori Jung secara ilmiah, yang berkontribusi pada klarifikasi tertentu atas pemikiran terakhirnya; khususnya tentang konsep sinkronisitas.