为了解释有效的时间管理对于职业生涯的重要性,老师在桌子上放了一个空罐子,然后装进鹅卵石,问他的学生:“这罐子是不是满的?”“是!”学生回答说。老师又拿出一袋碎石子,从罐口倒下去,问:“这罐子现在是不是满的?” To explain the importance of effective time management to his career, the teacher put an empty jar on the table and put it into pebbles and asked his students: “Is this jar full?” The students replied. The teacher took out a bag of gravel, fell down from the jar and asked: “Is this jar full now?”