Traditional Culture Encyclopedia - Photography and portraiture - Why can't a painting be the same as a photo?

Why can't a painting be the same as a photo?

From a scientific point of view, a photo has light, various objects have various textures, light refraction and so on. Humans can only simulate to the greatest extent, but they can't do exactly the same, just like no two leaves in the world can never be done ~

Of course, there are many purposes pursued by works of art, that is, imitating nature as much as possible ~