I would also say that experience is a form of training. I would give a slight edge to experience however, as training is derived from others experiences.
"The bended knee is not a tradition of our Corps"-LtGen. Holland M "Howlin' Mad" Smith, USMC,1949
Have you forgotten yet? Look down and swear by the slain of the War that you'll NEVER forget. [Siegfried Sassoon,"Aftermath,"1919]