Nothing that’s worth saying is proper.

It's beyond words," indeed. "There's no such thing.

There is nothing at all that can be talked about adequately, and the whole art of poetry is to say what can't be said.

Words have no word for words that are not true.

There's no point in saying anything except the truth.

Hay cosas que no se pueden decir porque no hay palabras para decirlas; y si las hubiera, nadie entendería su significado.

There is nothing that you could say to me now that I could ever believe.

All is unreality. Nothing is worth discussing, worth desiring.

a nothing will serve just as well as a something about which nothing could be said.

I can’t say anything. There are no words.

Anything worth knowing cannot be understood by the human mind.

Words without experience are meaningless.

What cannot be imagined cannot even be talked about.

There's nothing worthless about being wordless, it will only save your mouth from talking gibberish.