Does inadequacy not characterize all that we make use of to perceive and describe the world? Are the signs of language not just as inadequate, albeit differently, as are images?
Remember you love writing. It wouldn't be worth it if you didn't. If the love fades, do what you need to and get it back. Remember writing doesn't love you. It doesn't care. Nevertheless, it can behave with remarkable generosity. Speak well of it, encourage others, pass it on.