“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…”
Countless Americans and others have read this sentence from Declaration of Independence and no doubt most have simply nodded in agreement, but I always wondered where its author, Thomas Jefferson, came up with the unique concept that the pursuit of happiness was a self-evident truth.