Summary
This quote implies that throughout history, the concept of liberty has been achieved and preserved through acts of defiance and opposition. It suggests that individuals and communities have resisted oppressive systems, fought for their freedoms, and challenged injustice to ensure the existence and progress of liberty. This resistance might take the form of protests, revolutions, or acts of civil disobedience. Thus, the quote highlights the vital role that resistance plays in the ongoing development and protection of liberty in society.