Whether he's doing great acting or not, you're seeing somebody who is in the tradition of a great actor. What he does with it, that's something else, but he's got it all. The talent, the instrument is there, that's why he has endured.
If a writer stops observing he is finished. But he does not have to observe consciously nor think how it will be useful. Perhaps that would be true at the beginning. But later everything he sees goes into the great reserve of things he knows or has seen.
I am fond of history and am very well contented to take the false with the true. In the principal facts they have sources of intelligence in former histories and records, which may be as much depended on, I conclude, as anything that does not actually pass under ones own observation; and as for the little embellishments you speak of, they are embellishments, and I like them as such.