เรียนรู้วิธีการสื่อสารท่าทาง กิริยาที่แสดงออกมา เรื่องใกล้ตัวที่ไม่เคยรู้มีวิธีสังเกตยังไงบ้าง
Naturally we need to carefully observe the behaviors of those with whom we associate. It may to be easy to be able to tell what kind of a person they are because the persons may appear as our friends when is fact they could be false friends or even enemies
People, after they are born as humans, whether they are a child or an adult, cannot observe who is a good person and who is a bad person because they are not clever (no common sense)