"Before anything else, preparation is the key to success."

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Added on April 10, 2026
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People from EdinburghInventorsImmigrants to the United StatesElectrical engineersImmigrants to Canada
Original Language: English

Sources

As quoted in Sophia's Fire (2005) by Sango Mbella, p. 133.

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

As quoted in Sophia's Fire (2005) by Sango Mbella, p. 133.