Reading aloud sounds like a good idea, but honestly, it doesn't work very well. Good dialogue in a book doesn't actually bear much resemblance to real-life dialogue. For example, if you've ever seen a word-for-word transcript of people talking, it doesn't read off the page very well. The trick is to make it *seem* like it's being spoken, not to make it speakable.
Patrick RothfussIt's easier to write about heartbreak after you've had your heart broken. You have more material to draw from, you can extrapolate from your own experiences and make reasonable assumptions about how your characters would feel and act.
Patrick RothfussUsing words to talk of words is like using a pencil to draw a picture of itself, on itself. Impossible. Confusing. Frustrating ... but there are other ways to understanding.
Patrick Rothfuss