To enlightenment by recognizing Characteristics of our body.

The body of man is like an open book and can be read, and in some of the characteristics of the human body can buffet a wide range of one's character, his habits, his intelligence, and some other personal factors such as love, hatred, anger, courage, or like an excerpt from @Oliver Wendell holmes, that "the outside of the body reveals the human heart, like we're guessing the pulp prior to cutting the bark".