What did Frederick Douglass say about the Dred Scott ruling?

Frederick Douglass vehemently opposed the Dred Scott ruling, which denied citizenship and constitutional rights to African Americans. He viewed the Supreme Court's decision as a grave injustice that perpetuated the institution of slavery and undermined the ideals of freedom and equality. Douglass argued that the ruling was not only a setback for African Americans but also a betrayal of the principles upon which the nation was founded. He called for resistance and activism in the fight for civil rights and justice.