No man is an island
No one is self-sufficient; everyone relies on others. This saying comes from a sermon by the seventeenth-century English author John Donne.
Idioms and Phrases with no man is an island
no man is an island
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.”