I try not to be overly literal. When I'm writing songs, I write down a lot of words, and then I try to simplify it. I like to give people hints or words that make visual pictures for them.
“Insane people are always sure that they are fine. It is only the sane people who are willing to admit that they are crazy.”
“But it is impossible to divide a cube into two cubes, or a fourth power into fourth powers, or generally any power beyond the square into like powers; of this I have found a remarkable demonstration. This margin is too narrow to contain it.”