The preamble sets the stage for the Constitution (Archives.gov). It clearly communicates the intentions of the framers and the purpose of the document. The preamble is an introduction to the highest law of the land; it is not the law. It does not define government powers or individual rights.
They wanted to gain knowledge
Governments<span> are instituted among Men, deriving their just powers from the consent of the governed. This was an idea that derived from Enlightenment thinkers such as John Locke. ... The writers of the </span>Declaration of Independence<span> borrowed their ideas from Locke and others like him</span>
Weoman began to go school to learn how to trade
Harappan seals have shown connections to the Mesopotamian civilization. The seals date between 1872-73 CE. The structure of the seals are similar to that of the Mesopotamian civilization and provide evidence for the trade existing between the two civilizations.