It is for some only a matter of personal refinements but the psychically sensitive person does not like to be touched and, therefore, does not like to shake hands. It is for him a matter of preserving psychic purity. For in every handshake there is a mingling of the magnetic aura emanating from and surrounding the hands and body.

-- Notebooks Category 12: Reflections > Chapter 6: The Profane and The Profound > # 35