How was john Quincy Adams smart?

John Quincy Adams was considered smart due to his exceptional intellect, extensive education, and linguistic skills; he was fluent in several languages, including French, Spanish, and Dutch. His diplomatic skills were evident during his tenure as a negotiator for the Treaty of Ghent, which ended the War of 1812. Additionally, he had a keen understanding of political strategy and was instrumental in formulating significant policies as Secretary of State, including the Monroe Doctrine. His lifelong commitment to learning and public service further showcased his intellectual capabilities.