Everything has to be taken on trust; truth is only that which is taken to be true. It's the currency of living. There may be nothing behind it, but it doesn't make any difference so long as it is honoured.
I don't think writers are sacred, but words are. They deserve respect. If you get the right ones in the right order, you might nudge the world a little or make a poem that children will speak for you when you are dead.
Skill without imagination is craftsmanship and gives us many useful objects such as wickerwork picnic baskets. Imagination without skill gives us modern art.