"Letter from Birmingham Jail" written by Dr. Martin Luther King explores the theme of injustice versus justice. He even begins his letter to the clergymen with the following line: "I am in Birmingham because injustice is here".
Throughout the text, he discusses just laws versus injust laws and how these contribute to the deterioration of society. One of the most famous lines from this text is as follows: "Injustice anywhere is a threat to justice everywhere".
