That phrase is from the Declaration of Independence, one of the US's founding documents: "We hold these truths to be self-evident, that all men are created equ

That phrase is from the Declaration of Independence, one of the US's founding documents: "We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness." http://www.archives.gov/exhibits/charters/declaration_transcript.html http://www.archives.gov/exhibits/charters/declaration_transc...