有位教授到他中学时代的母校作报告，讲了这样一个故事：过去，有位学生接到家里来信，父母要他回家娶媳妇。于是，这位学生到老师办公室去请假，老师同意后，学生转身就走。 过了一会儿，老师抬头一看，这位学生离开时没关房门，便立即叫另一位学生去追赶那位请假的学生。这位 One professor told his alma mater in his high school days about the story: in the past, a student received a letter from his home and his parents asked him to go home and marry a wife. So, the student go to the teacher’s office leave, the teacher agreed, the students turned away. A moment later, the teacher looked up. When the student left the house and did not close the door, he immediately asked another student to catch up with the student on leave. this