Source: https://books.google.fi/books?id=FcUIg8jOXqUC&pg=PA53&dq=aristoteles+on+truth+as+silence&hl=fi&sa=X&ved=0ahUKEwi42sTBr8_oAhWwwsQBHWYcAZ84ChDoAQgmMAA#v=onepage&q=aristoteles%20on%20truth%20as%20silence&f=false
