Final answer:
Dr. Martin Luther King Jr. did state that even seemingly just laws can be applied unjustly, particularly when not considering individual circumstances. The application of laws and their justice is complex and was a focal point in the struggle against racial inequality highlighted by figures like Thurgood Marshall.
Step-by-step explanation:
True, Martin Luther King Jr. did assert that a law may appear to be just, but it can be applied in an unjust manner. King highlighted that laws can be used unjustly, particularly if society fails to consider the context and nuances of individual situations. Concepts such as social justice and racial inequality are of paramount importance when considering the fairness and justice of laws and their application. The complexities of justice are further exemplified by the experiences and legal challenges faced by individuals such as Thurgood Marshall, who fought against systemic racism within the legal framework of America.