David Estes Quotes: The definition of stupidity is doing the same thing over and over again and expecting a different result. ...

The definition of stupidity is doing the same thing over and over again and expecting a different result. (David Estes)

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David Estes Quotes: The definition of stupidity is doing the same thing over and over again and expecting a different result.

David Estes Quotes: The definition of stupidity is doing the same thing over and over again and expecting a different result.

David Estes Quotes: The definition of stupidity is doing the same thing over and over again and expecting a different result.

David Estes Quotes: The definition of stupidity is doing the same thing over and over again and expecting a different result.

David Estes Quotes: The definition of stupidity is doing the same thing over and over again and expecting a different result.

David Estes Quotes: The definition of stupidity is doing the same thing over and over again and expecting a different result.

David Estes Quotes: The definition of stupidity is doing the same thing over and over again and expecting a different result.

David Estes Quotes: The definition of stupidity is doing the same thing over and over again and expecting a different result.

David Estes Quotes: The definition of stupidity is doing the same thing over and over again and expecting a different result.

David Estes Quotes: The definition of stupidity is doing the same thing over and over again and expecting a different result.

David Estes Quotes: The definition of stupidity is doing the same thing over and over again and expecting a different result.

David Estes Quotes: The definition of stupidity is doing the same thing over and over again and expecting a different result.

David Estes Quotes: The definition of stupidity is doing the same thing over and over again and expecting a different result.

David Estes Quotes: The definition of stupidity is doing the same thing over and over again and expecting a different result.

David Estes Quotes: The definition of stupidity is doing the same thing over and over again and expecting a different result.