As Daneel waited to return to the Order atop the mountain along with all of his sovereigns, he recalled the last sentence that his master had told him before he had departed.
All of this had indeed been quite overwhelming, and his master had detected that, and said this in an attempt to let him have a clear direction and focus regarding what he should do.
This was what he had been about to tell to his sovereigns, too, before they had been rudely interrupted, so he repeated it in his mind, as it had contained a lot of the wisdom that he had always loved to see in this man whom he had first thought to be just a useless drunk.