Elisha

“The only controls available to those on board were two push-buttons on the center post of the cabin -- one labeled on and one labeled off. The on button simply started a flight from Mars. The off button connected to nothing. It was installed at the insistence of the Martian mental-health experts, who said that human beings were always happier with machinery they thought they could turn off.”
― Kurt Vonnegut, The Sirens of Titan

“Not only are there no happy endings,' she told him, 'there aren't even any endings.”
― Neil Gaiman, American Gods

“If human foolishness had been as carefully nurtured and cultivated as intelligence has been for centuries, perhaps it would have turned into something extremely precious.”
― Yevgeny Zamyatin, We

“Night falls; the traveler must pass down village streets, between the houses with yellow- lit windows, and on out into the darkness of the fields. Each alone, they go west or north, towards the mountains. They go on. They leave Omelas, they walk ahead into the darkness, and they do not come back. The place they go towards is a place even less imaginable to most of us than the city of happiness. I cannot describe it at all. It is possible that it does not exist. But they seem to know where they are going, the ones who walk away from Omelas.”
― Ursula K. Le Guin, The Ones Who Walk Away from Omelas