有这样一个故事:一位演说家正在准备讲话稿,他的小儿子却在一边吵闹不休。演说家无可奈何,便随手拾起一本旧杂志,把色彩鲜艳的一幅世界地图撕成碎片,丢在地上,说:“约翰,如果你能拼好这张地图,我就给你奖励。”演说家以为这样会使约翰花费整整一个上午的时间,这样自己就可以静下心来思考问题了。但是,没过10分钟,儿子就敲开了他的房门,手中拿着那份拼好的 There is such a story: an orator is preparing a speech, his youngest son is endless noise. Speaking of helplessness, the speaker picked up an old magazine, torn a colorful world map onto pieces and dropped it on the ground, saying: “John, I’ll give you a reward if you can put together this map. ”The orator thought it would make John spend a whole morning time, so that you can stop and think about the problem. However, after ten minutes, his son knocked on his door and held the same piece of information in his hand