hero |ˈhɪərəʊ|

hero |ˈhɪərəʊ|
noun ( pl. -roes)
a person, typically a man, who is admired or idealized for courage, outstanding achievements, or noble qualities : a war hero.
• the chief male character in a book, play, or movie, who is typically identified with good qualities, and with whom the reader is expected to sympathize.
• (in mythology and folklore) a person of superhuman qualities and often semidivine origin, in particular one of those whose exploits and dealings with the gods were the subject of ancient Greek myths and legends.

"We are all ordinary people. But even an ordinary secretary,or a house wife, or a teenager can within their own small ways turn on a small light in a dark room."