一天,一名时间管理专家在对一群学生讲话时,站在这群出类拔萃的学生面前,他说:“来,做个小测试。”他拿出一个敞口玻璃瓶放在桌上。接着他拿出一小堆拳头大小的石块,小心翼翼地、一块一块地放进瓶子里。等石块装满到瓶子,再也塞不下时,他问:“瓶子满了吗?”大家都说:“满了。”他问“:真的满了吗?” One day, a time management expert standing in front of a group of outstanding students while speaking to a group of students said: “He came up with an open glass bottle on the table.” Then he took out a small pile of fist-sized stones and carefully put them into the bottle piece by piece. When the rocks filled the bottle and never stopped, he asked: “Is the bottle full?” Everyone said: “Full.” He asked, “Is it really full?” "