NATIONAL BODY LANGUAGE DAYOne of the important and more ethical language for human being without that their is no sounds and existence for life value as I thought .During the first Friday in October, National Body Language Day recognizes the significance of nonverbal communication in your life. These are the silent messages you don’t realize you’re sending in your interactions with others. From a smile to a shoulder shrug, your body is revealing your emotions and thoughts.In 1872, Charles Darwin detailed his observations of nonverbal behavior in his book, “The Expression Of Emotion In Man and Animals.” He noticed both people and humans use body language to communicate. Let's getting with more knowledge about it share with your opinion too taht what you are thinking and what you feel on this .