アメリカ合衆国建国の父の一人、ベンジャミン・フランクリンからの引用
Benjamin Franklin (January 17, 1706 [O.S. January 6, 1706] – April 17, 1790) was an American polymath who was active as a writer, scientist, inventor, statesman, diplomat, printer, publisher and political philosopher.
Among the leading intellectuals of his time, Franklin was one of the Founding Fathers of the United States, a drafter and signer of the United States Declaration of Independence, and the first United States postmaster general.