" The enigma of history," thus we have styled him, though the title "Father of German unity," or again, "Father of grand strategy," would have been equally just--that is, if we can associate so homely a word as "father" with that cold unemotional mind, so utterly detached from the instincts and prejudices of normal humanity, soaring to a purely intellectual atmosphere too rarified for ordinary minds to breathe. "
― B.H. Liddell Hart , Great Captains Unveiled