Samuel Langhorne Clemens (November 30, 1835 – April 21, 1910), known by his pen name Mark Twain, was an American writer, humorist, entrepreneur, publisher, and lecturer. His novels include The Adventures of Tom Sawyer (1876) and its sequel, the Adventures of Huckleberry Finn (1885), the latter often called "The Great American Novel".
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It's a basic truth of the human condition that everybody lies. The only variable is about what. The weird thing about telling someone they're dying is it tends to focus their priorities. You find out what matters to them. What they're willing to die for. What they're willing to lie for.