“…"Epigraphs" by Landau - a collection of short aphorisms, the thinker's responses to the impressions of being and his notes on internal spiritual experience, condensed maxims, each of which is like an epigraph, containing the meaning or content of an entire chapter or chapters of an unwritten book about the spiritual experience. Epigraphs are given by the author, but the book must be written by the reader himself, within himself, and he will write it only in the way his spiritual experience responds to this or that epigraph...”