Perseverance is the chief; but perseverance must have some practical end, or it does not avail the man possessing it. A person without a practical end in view becomes a crank or an idiot. Such persons fill our insane asylums.

Telephone inventor

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Details

Context

From an interview in 'How They Succeeded' by Orison Swett Marden.

Date / Period

1901

Source

https://en.wikiquote.org/wiki/Alexander_Graham_Bell

Verification

Unverifiable

Explanation

Found in 1 providers: gemini

Method

Cross Reference

Sources Checked

1 source

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