In Victor Hugo's "Les Misérables," the character emphasizes the importance of justice, suggesting that it has its own form of anger which can drive societal progress. This implies that the pursuit of justice, even when filled with wrath, plays a crucial role in fostering advancement and change within humanity. The quote reflects on how the legacy of such justice can lead to significant transformations in society.

Furthermore, the assertion that the French Revolution represents the most significant advancement since the arrival of Christ highlights the revolutionary spirit of that period. It indicates a belief in the power of collective actions for the betterment of mankind, positioning the revolution as a pivotal moment in history that marked a new beginning in the quest for equality and justice.