“"We're very close to immortal, you know. The time mechanism keeps it that way."
"No, I hadn't known," said Boone.
"Inside the time bubble we do not age. We age only when we are outside of it."”
Highway of Eternity (1986)
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Clifford D. Simak 137
American writer, journalist 1904–1988Related quotes
TED: "How to run a company with (almost) no rules" https://www.ted.com/talks/ricardo_semler_how_to_run_a_company_with_almost_no_rules/ (October 2014)

From his autobiography Groucho and Me (1959)
Variant: Although it is generally known, I think it's about time to announce that I was born at a very early age.

“We are always the same age inside.”
As quoted in The American Treasury, 1455-1955 (1955) edited by Clifton Fadiman, p. 946

On the success of the Mamas & the Papas, The National http://www.thenational.ae/arts-culture/music/michelle-phillips-talks-about-the-mamas-and-the-papas-legacy (January 5, 2011)
“The Taste of the Age”. pp. 16–17; opening
A Sad Heart at the Supermarket: Essays & Fables (1962)