That is one cool principal. He delivered the speech in both English and Chinese to deafening roars of approval from the audience. The student's were actually the one's who built the costume as you can see one of them dashing off as the suit lights up.
Principal Wang told his students "two secrets." The first was that "I am Iron Man." The second was, "If you discover, believe and go beyond yourself, you are also Iron Man."
Inspirational stuff kids.