And there is nothing but it glorifies Him with praise.

and

My brothers, I observed in a subtle point concerning Allah’s Unity, which suddenly became clear while studying the page of the air on a journey of the imagination and mind, that is, in the word in the phrases “THERE IS NO ALLAH BUT HE”, and, “SAY HE IS ALLAH”, (and that was only in its material aspect) that the way of belief is infinitely easy, easy to the point of being necessary, and that the way of misguidance and associating partners with Allah is infinitely difficult, so difficult as to be impossible. I shall explain that long and extensive point with an extremely brief indication.