What is the meaning of caged bird by maya angelou literal meaning?

In "Caged Bird," poet Maya Angelou describes a bird with clipped wings. Its feet have been tied, and it has been placed in a cage that prevents it from flying away. Despite its fear, the caged bird continues to sing of freedom.

paine is arguying that they had tried everything before coming to the conclusion that they needed to fight for their freedom.

argument: "every quiet method for peace hath been ineffectual."

claim 1: "our prayers have been rejected with disdain; and only tended to convince us, that nothing flatters vanity, or confirms obstinacy in kings more than repeated petitioning and nothing hath contributed more than that very measure to make the kings of europe absolute."

claim 2: "wherefore, since nothing but blows will do, for god’s sake, let us come to a final separation, and not leave the next generation to be cutting throats, under the violated unmeaning names of parent and child."

you are perfect just the way you are