"In the rest of my lecture I would like to use the word "ambiguous" in accordance with the distinction made by the eminent British poet Kathleen Raine; she once said of William Blake that he was not so much vague as ambiguous. I cannot talk about myself otherwise than by saying "Japan, the Ambiguous, and Myself"."
January 1, 1970
https://en.wikiquote.org/wiki/Kenzabur%C5%8D_%C5%8Ce