Showing gratitude is one of the simplest yet most powerful things humans can do for each other.Randy Rausch 表達感激之情是人類可以為彼此做的最簡單但最有力的事情之一。蘭迪·鮑許卡內基梅隆大學教授 【想想】不要猶豫,去感謝吧!