Clara E. Laughlin,
Foch the Man: A Life of the Supreme Commander of the Allied Armies
“ He was there two years and undoubtedly made a thorough study of the country round Laon—which was for more than four years to be the key to the German tenure in that part of France. Ferdinand Foch, with his brilliant knowledge and high ideals of soldiering, was now past fifty and not yet a colonel. Strong though his spirit was, sustained by faith in God and rewarded by those "secret satisfactions" which come to the man who loves his work and is conscious of having given it his best, he must have had hours, days, when he drank deep of the cup of bitterness. ”
