“If they had said that the sun or the moon had gone out of the heavens, it could not have struck me with the idea of a more awful and dreary blank in creation than the words: "Byron is dead!"”

"Last words" — these are not actually Smith's last words, but a section title).
All Trivia: Trivia, More Trivia, Afterthoughts, Last Words (1933)

Source: The Ruby Circle

What Are Masterpieces and Why Are There So Few of Them (1936)

Source: Jinx

“All the Traps of Earth” (pp. 190-191); closing words.
Short Fiction, Skirmish (1977)
Context: Perhaps all that had happened had been no more than the working out of human destiny. If the human race could not attain directly the paranormal power he held, this instinct of the mind, then they would gain it indirectly through the agency of one of their creations. Perhaps this, after all, unknown to Man himself, had been the prime purpose of the robots.
He turned and walked slowly down the length of village street, his back turned to the ship and the roaring of the captain, walked contentedly into this new world he'd found, into this world that he would make — not for himself, nor for robotic glory, but for a better Mankind and a happier.
Less than an hour before he'd congratulated himself on escaping all the traps of Earth, all the snares of Man. Not knowing that the greatest trap of all, the final and the fatal trap, lay on this present planet.
But that was wrong, he told himself. The trap had not been on this world at all, nor any other world. It had been inside himself.
He walked serenely down the wagon-rutted track in the soft, golden afternoon of a matchless autumn day, with the dog trotting at his heels.
Somewhere, just down the street, the sick baby lay crying in its crib.

Source: Oryx and Crake

About the death of his father
Night (1960)

Black Boy (1945)