The document discusses the importance of learning the basics of art, like lines, slowly and in pieces rather than trying to learn everything at once. It notes that in order to understand art, one needs to learn about lines, shapes, colors, etc. and how to use them. Learning the language of art will allow people to make intelligent decisions about their art and make it more meaningful. There are different types of lines like contour lines, gesture lines, implied lines, and each has their own characteristics. Learning about lines is a necessary first step to understanding art.