Excerpt from letter to brother Ludvig Nobel, 13 Nov.1886
Paris 13 Nov 89
Dear brother Ludvig,
Your cordial, warmly letter from Vienna has made me happier than you may believe.
... regarding myself I actually live in absolute piece with everything and everyone, except my own inwardly and its „demons from Nifelheim“. The least I want is a conflict with you and if a shadow has been lying between us, it long ago gave way for the hearts „may light be“...