Martial arts have two parts. One is external, other internal. The external is physical part. The internal is philosophy of how to be, what kind of person learns martial arts.
A mob is a group of persons with heads but no brains.
Wushu is a move in Chinese, a physical move. An attack. Wushu is like an art.
I think 'Hero' is not a real martial arts movie; it is not about violence, or formula.
I think the most important is when I was young, I learnt martial arts; that is my special key.
I never stopped studying Buddhism. In the past few years, in between movies, I do a retreat.