For me, beauty is a physical sensation, something we feel with our whole body. It is not the result of judgement. We do not arrive at it by way of rules. We either feel beauty or we don't.
There is no satisfactory explanation of style, no infallible guide to good writing, no assurance that a person who thinks clearly will be able to write clearly, no key that unlocks the door, no inflexible rules by which the young writer may steer his course. He will often find himself steering by stars that are disturbingly in motion.