全世界无产阶级的伟大导师列宁的办公室墙上,挂着一本日历,列宁把他每天要做的工作,都写在上面。当这些事情都做完了的时候,就把这一页日历撕掉。这天早晨,新来的秘书见墙上的日历还是昨天的,就顺手把它撕了下来。正在起草一份重要文件的列宁,听到声响抬头一看,墙上的日历换成了今天的,便问秘书:“你为什么把昨天那一页撕掉呢?”秘书笑 A calendar hung on the wall of the office of Lenin, the great teacher of the proletariat in the world. Lenin wrote every day his work must be done. When all these things are done, just tear away the page calendar. This morning, when the new secretary saw the wall calendar as yesterday, he easily torn it. Lenin, who is drafting an important document, heard the sound look up and the wall calendar replaced today. He asked the secretary: “Why did you tear up the page yesterday?”