And that's the story that I told a couple of years ago in my book, "The Journey of Man," and a film that we made with the same title.
و این داستانی‌ست که یکی دو سال پیش در کتابم «سِیرِ آدمی»، و فیلمی که با همین عنوان ساختیم تعریف کردم.