Because they are more attained to the beauty and creativity of art. I aim to accomplish personal understanding as well as teaching others understanding. Exposition of their souls. They want to express their views and thoughts without words. Where words are limited, pictures are not.
Poetry is beyond words.
A good poet can paint a picture beyond words which conveys a message. Yes because if it wasn t creative, science would be in the same place. It d be stuck. You need people who want to go beyond what is known. Creativeness is going beyond the limits of knowledge.