The document discusses what different people know about racism and discrimination. Pedro Fontana notes that some people discriminate based on skin color, which is unfair, and that there were respectful people of all skins and religions. Luisa Del Carril adds that Martin Luther King Jr. fought for respect of all people after experiencing racism as a child through segregated schools and signs saying "WHITE ONLY." Santos Brave also acknowledges there have been peacemakers who fought racism like Martin Luther King Jr., Nelson Mandela, Mahatma Gandhi, Malala Yousafzai, and Mother Teresa.