Objectivity and again objectivity, and expression: no hindside-before-ness, no straddled adjectives (as "addled mosses dank"), no Tennysonianness of speech; nothing-nothing that you couldn't, in some circumstance, in the stress of some emotion, actually say.
Ezra PoundAll my life I believed I knew something. But then one strange day came when I realized that I knew nothing, yes, I knew nothing. And so words became void of meaning. I have arrived too late at ultimate uncertainty.
Ezra Pound