我们假设有这样一个场面:宇宙人为了测试地球各国人的国民性,把一个地球人从没见过的物体扔到大道的正中,而他们则藏在盘旋于空中的圆盘中,观察地球人拾到这东西后的反应。如果这时有人拾起这个物体放在眼前遮着光从各种角度观察,那一定是法国人;如果有人把它拿起来放在耳边摇晃,那就一定是德国人;有绘画天赋的法国人善于用眼睛(视觉)去观察事物; We assume that there is such a scene: In order to test the national character of the peoples of the earth, the Universe throws an object that the Earth has never seen before in the middle of the avenue, and they hide in a circular disk hovering in the sky. The reaction after picking up this thing. If someone picks up this object and puts it in front of his eyes and obscures the light from various angles, it must be a Frenchman; if someone picks it up and shakes it in his ear, it must be a German; France with a painting talent. People are good at using the eyes (visual) to observe things;