Body language expresses your secrets.

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If you like someone, he or she understands. Specially girls understand this thing better than boys. At the same time if you hate someone, that felow also understands that. Body language is a science which expresses yourself by your movement, gestures, facial expressions and even by movements of your legs and hands. Not only human, animals also understands this body language. You have any idea on body language? Mr Allan Peas wrote a famous book on this.