四、精细的观察能力精细入微、敏锐犀利的观察能力，是发明家成功的前提条件之一。问题的发现，发明创意的萌生，原理的突破，机遇的捕捉和灵感的激发等等，往往都是从普通人所不注意或见惯不惊的精细观察开始的。这种精细观察不光靠视觉，还要靠耳、鼻、口、手，靠身体和... Fourth, fine observation ability Careful, sharp and sharp observation ability, is one of the prerequisites for the success of the inventor. The discovery of the problem, the initiation of the invention, the breakthrough of the principle, the capture of the opportunity, the inspiration of the inspiration and so on are often started from the fine observation that ordinary people do not pay attention or see. This fine observation depends not only on the visual, but also on the ears, nose, mouth, hands, body and ...