The cup is half full. Some people see that the cup is half full of water and say, “It is only half full,” while others say, “It is still half full.” When you are full of worry, everything looks negative; when you are full of fear, everything looks dangerous. When you fall into a deep sense of powerlessness, everything seems in vain. 어떤 사람은 컵에 물이 반쯤 차 있는 것을 보고 “반밖에 안 남았다”라고 말하고, 어떤 사람은 “아직 반이나 남았..