Thomas Jefferson (April 13, [O.S. April 2] 1743 – July 4, 1826) was an American Founding Father, the principal author of the Declaration of Independence, and the third President of the United States from 1801 to 1809. Previously, he had been elected the second Vice President of the United States, serving under John Adams from 1797 to 1801. Jefferson was a proponent of democracy, republicanism, and individual rights motivating American colonists to break from the Kingdom of Great Britain and form a new nation; he produced formative documents and decisions at both the state and national level.
You may find more from Thomas Jefferson on Wikiquote