Each year my seniors conclude by presenting ten-minute long commencement speeches. It has become a tradition for me to write one as well, my final message as they head out into the world that awaits. Here is this year's speech. Some morning near the end of high school, I stood on the beach in Ocean City and watched the sunrise. I remember seeing that sunrise as the perfect symbol of my own new beginnings. I was only weeks away from graduation, and I was ready for the next step in my life. That year Nelson Mandela had been elected the first black president of South Africa, and I was positive that was proof of the world leaving racism behind. That year the Irish Republican Army agreed to a ceasefire, ending years of bombings and shootings, and I was certain that was evidence of the world turning its back on terrorism. That year the United States and Russia agreed to stop pointing nuclear weapons at each other, and I was sure that signaled end of governments threatening ...