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Famous Quote
You don't have to be an expert on everything, but you have to know what you don't know.
Year: 1998Source: 1998 University of Florida Speech

Context

Advice on staying within your circle of competence.

Topics

life wisdom circle of competence learning

About This Quote

This quote from Warren Buffett encapsulates a core principle of his investment and business philosophy. Spoken in 1998, it continues to resonate with investors, entrepreneurs, and business leaders around the world.

Buffett's ability to distill complex financial and business concepts into memorable, quotable wisdom is one reason his annual letters and speeches are studied so widely. This particular quote touches on themes including life, wisdom, circle of competence, demonstrating the interconnected nature of his thinking across investing, business management, and life.

For more Buffett wisdom on related topics, explore our collection of quotes, shareholder letters, and recommended books.