ER physician, professional photographer, mountaineer, polyglot, writer, translator, language teacher, economist, entrepreneur and indefatigable traveler, the author has done of his passage on this ...ver maisER 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.ver menos