为什么一个孩于玩泥沙也会产生由衷的喜悦和快乐,就因为他专注于此,心里没有其他杂念,像泥沙一样简单。成年人有比泥沙更好玩的东西,却不见得能够快乐。一个孩子会因为觉得别的孩子手中的一根普通木条很好玩而心甘情愿地拿手中高档玩具枪去交换。成年人却不会或很 Why a child will also have a heartfelt joy and happiness when playing with the sand because he is absorbed in it and has no other thoughts in his heart and is as simple as silting. Adults are more fun than silt, but not necessarily happy. A child will be willing to hand in the high-end toy gun to exchange because he feels that another child in the hands of an ordinary wood is very fun. Adults do not or very much