This memorial volume is dedicated to the life's work of the philosopher and writer Dr. Reinhard Knodt (1951-2022). The book commemorates an extraordinary thinker, scientist, man of letters and philanthropist. In the first part, close friends pay tribute to Reinhard Knodt. The second part is reserved for him and his remarks on the philosophy of correspondence, while the third part collects contributions from his companions in the fields of philosophy, art and science, providing a portrait of his wide-ranging network. The publication ends with a literary fourth part, which honors the author Reinhard Knodt.