Don't get me wrong, sometimes we have to take what is in books for true. For an example History. We did not live back then, so we have to take what is written down as true. In section III, he talked about how everyone as the potential to be a genus in there own way. He says that books are our enemy.
Books are too easy.
They give us an idea, and we take it as is. We do not think for ourselves on the topic, and try to make some thing of it. I agree to the statement of Ralph. Every person is different, and if everyone contributed a little, who knows where this world would be. The last topic I like to talk about is the fact that, people like to copy others.