“Age is my alarm clock,” the old man said. “Why do old men wake so early? Is it to have one longer day?”
“I don’t know,” the boy said. “All I know is that young boys sleep late and hard.”
The Old Man and the Sea (1952)
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Ernest Hemingway 501
American author and journalist 1899–1961Related quotes
That's a sign of respect that my father didn't get, that my brother didn't get, that my mother didn't get.
Attributed

George Gordon, Lord Byron, from The Works of Lord Byron, ed. Rowland E. Prothero (1901), vol. V: Letters and Journals, ch. XXIII: "Detached Thoughts" (15 October 1821 - 18 May 1822), paragraph 72 (p. 445)
Misattributed

“The world is changing, I said. It is no longer a world just for boys and men.”
The Color Purple (1982)

“Why is this all so hard? Why do these old men need it so hard?”
From Her Books, I Have Chosen To Stay And Fight, WAR

"The Ethics of Elfland" https://www.ccel.org/ccel/chesterton/orthodoxy.vii.html in Delphi Works of G. K. Chesterton

“Young men," said Cæsar, "hear an old man to whom old men hearkened when he was young.”
Cæsar Augustus
Roman Apophthegms

19 February 2017 on Facebook https://www.facebook.com/myiannopoulos/posts/851263248344905
2017