1 you are right, but in my turn, I don't know meaning of all gestures, so it's difficult for me to be aware what the person thinks and unmask him/her...
2 Oh yes, unverbal and paraverbal cues play an enormous role in interpersonal communication and through them you can discover the interlocutor's hidden thoughts and intentions better than through words. However these cues have cultural, gender and individual differences.
231 point 
1 you are right, but in my turn, I don't know meaning of all gestures, so it's difficult for me to be aware what the person thinks and unmask him/her...