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Aging & Wisdom Quote by Peter Medawar

"Today the world changes so quickly that in growing up we take leave not just of youth but of the world we were young in"

About this Quote

Modernity doesn’t just steal your adolescence; it repossesses the backdrop. Medawar, a scientist with a humanist’s ear for emotional precision, frames “growing up” as a double departure: you outgrow your younger self, and the world that once made sense of that self. The sly sting is in the escalation from private loss (youth) to public loss (the world we were young in). Nostalgia usually flatters us into thinking we’ve changed while “the good old days” remain intact in memory. Medawar denies that comfort. The past isn’t a stable set you can revisit; it’s been demolished and rebuilt while you were busy becoming an adult.

The intent is diagnostic, not merely wistful. Coming from a 20th-century scientist who lived through world wars, the rise of mass media, and accelerating technological churn, the line reads like an observation about speed as a cultural force. “Today” matters: it signals a historical shift, an era where generational difference isn’t just about taste or manners but about operating systems - social, political, technological - that can make someone feel prematurely obsolete.

Subtext: the ache of disorientation is rational. If the environment changes fast enough, maturation stops being a gradual adjustment and becomes repeated immigration. You learn adulthood in one world and then have to practice it in another. That’s why the sentence works: it turns the sentimentality of “losing youth” into something sharper and more structural - a reminder that identity is partly an ecosystem, and ecosystems can vanish.

Quote Details

TopicNostalgia
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Today the world changes so quickly that in growing up we take leave not just of youth but of the world we were young in
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About the Author

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Peter Medawar (February 28, 1915 - October 2, 1987) was a Scientist from Brazil.

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