Voice is most important part of human nature. your voice is shows your feelings, your culture, your personality your nature of human being. voice is become your communication effective or non effective. when you speak politely your communication become effective but when you speak rudely your communication become quarrel. your voice shows your politeness, your talent, your kindness and your feelings, your smoothness. listen one voice is become violence and one voice is become peace. voice is god gift how this use is depend upon person to person. each voice is create some situation either good or either bad. some voice is gave you more satisfaction. and some voice is gave you tensions,frustration and become you upset. voice is the most powerful weapons if you use this for peace they become peace but you use this for violence then they destroy all things.i tell you one thought “don’t proud of your palms line which person no hands these person also have future”