A. A. Fet in his reminiscences describes the character of all the three Tolstoy brothers with extraordinary perspicacity:

I am convinced that the fundamental type of all the three Tolstoy brothers was identical, just as the type of all maple-leaves is identical, despite the variety of their configurations. And if I set myself to develop the idea, I could show to what a degree all three brothers shared in that passionate enthusiasm without which it would have been impossible for one of them to turn into the poet Lyoff Tolstoy. The difference of their attitude to life was determined by the difference of the ways in which they turned their backs on their unfulfilled dreams. Nikolai quenched his ardor in skeptical derision, Lyoff renounced his unrealized dreams with silent reproach, and Sergei with morbid misanthropy. The greater the original store of love in such characters, the stronger, if only for a time, is their resemblance to Timon of Athens.

In the winter of 1901-02 my father was ill in the Crimea, and for a long time lay between life and death. Uncle Seryozha, who felt himself getting weaker, could not bring himself to leave Pirogovo, and in his own home followed anxiously the course of my father's illness by the letters which several members of our family wrote him, and by the bulletins in the newspapers.

When my father began to improve, I went back home, and on the way from the Crimea went to Pirogovo, in order to tell Uncle Seryozha personally about the course of the illness and about the present condition of my father's health. I remember how joyfully and gratefully he welcomed me.

"How glad I am that you came! Now tell me all about it. Who is with him? All of them? And who nurses him most? Do you go on duty in turn? And at night, too? He can't get out of bed. Ah, that's the worst thing of all!

"It will be my turn to die soon; a year sooner or later, what does it matter? But to lie helpless, a burden to every one, to have others doing everything for you, lifting you and helping you to sit up, that's what's so awful.

"And how does he endure it? Got used to it, you say? No; I cannot imagine having Vera to change my linen and wash me. Of course she would say that it's nothing to her, but for me it would be awful.

"And tell me, is he afraid to die? Does he say not? Very likely; he's a strong man, he may be able to conquer the fear of it. Yes, yes, perhaps he's not afraid; but still—

"You say he struggles with the feeling? Why, of course; what else can one do?

"I wanted to go and be with him; but I thought, how can I? I shall crack up myself, and then there will be two invalids instead of one.