no man is an island

no man is an island idiom
Human beings necessarily depend on one another, as in You can't manage this all by yourself; no man is an island. This expression is a quotation from John Donne's Devotions (1624): “No man is an Island, entire of it self; every man is a piece of the Continent, a part of the main.”

The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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