The limit in your examples is more time than language. Ample language could exist to describe a sunset. Language is extremely flexible and good poets constantly find ways to make words describe deeper and deeper concepts. The problem is that you could spend a hundred years expressing your thoughts of a sunset and only scratch the surface.

Your argument seems similar to saying that infinite numbers are "so ridiculous it verges on not even being worthy of being called unfalsifiable" because you can't count that high.