ER physician, professional photographer, mountaineer, polyglot, writer, translator, language teacher, economist, entrepreneur and indefatigable traveler, the author has done of his passage on this ...mehr sehenER physician, professional photographer, mountaineer, polyglot, writer, translator, language teacher, economist, entrepreneur and indefatigable traveler, the author has done of his passage on this earth a quest for the essential meaning of life.weniger sehen