我们先来看一则小故事:齐王想找人替自己画像,先后找了很多人都不如意,最后找来齐国最有名的画工。画工说他画不好人,只会画别人没有见过的鬼怪。齐王感到很奇怪,齐国最有名的画工,怎么连一个人都不会画呢?画工解释说:"鬼怪最容易画,因为它本身就没有固定的形状,谁也没有见过,所以最容易画。 Let’s look at a little story: Qi Wang wanted to find someone to paint his own portrait. He had found a lot of people are not happy, and finally found the most famous painting workers in Qi. The painter said that he would paint bad people and would only paint ghosts that no one else had ever seen. Qi Wang was very surprised that Qi’s most famous painter could not even paint a single person. The painter explained that “Ghosts are the easiest to draw because they have no fixed shape and nobody has ever seen them. The easiest to draw.