一次,英国杰出军事家、成功地指挥过阿拉曼和诺曼底登陆两大战役的伯纳德·劳·蒙哥马利,应邀到英国陆军军事学院演讲。一位年轻的学员向他提问:“将军,我想知道为什么您每次指挥战斗都能取得最后的胜利,这其中有什么秘诀吗?”蒙哥马利拿起一支粉笔走到黑板前,写下了两个大字:“不能!”然后问下面的听众:“下面我们该怎么办?” Once, an outstanding British military strategist, Bernard L. Montgomery, who successfully conducted the two major campaigns of Alaman and Normandy, was invited to address the British Army Military Academy. A young trainee asked him: “General, I wondered why you won the final victory each time you commanded the fight.” “What’s the secret?” Montgomery picked up a chalk and went to the blackboard before writing Under the two characters: “Can not! ” And then ask the following audience: “What should we do below?”