一天,时间管理专家给学生上课,他把一个广口瓶放到了桌子上,“今天,我准备给大家做个小实验。”专家取出一堆拳头大小的石块,把它们一块块地放进瓶子,直到石块高出瓶口再也放不下了。他问:“瓶子满了吗?”所有的学生应道:“满了。”专家微微一笑,从桌下拿出一桶砾石,倒了一些进 One day, the time management specialist took the class to the students and put a jar on the table. “Today, I’m going to give you a little experiment.” The expert took a bunch of fist-sized rocks and put them in pieces Bottle, until the stones out of the bottle no longer fit. He asked, “Is the bottle full?” All the students should say, “Full.” The expert smiled and took a bucket of gravel from the table and poured it in.