Which part of the declaration of independence was meant to explain the natural rights of all people in the reasons for the document

The part of the Declaration of Independence that explains the natural rights of all people is found in its second paragraph, which states:

"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."