黑人菲力斯是欧洲马拉松长跑冠军。一次,他应邀到全国最大的一处监狱做演讲。面对上千形形色色的罪犯,菲力斯讲了他贫穷的童年,及他在坎坷中拼搏奋斗、自强不息、改变自己命运的经历。演讲引起极大反响,全场报以经久不息的掌声。在他结束演讲,即将走下台时,一个犯人站起来,请他回答一个问题:“在你的一生中,你最感谢谁?” Black Phillips is the European marathon runner-up champion. Once, he was invited to give a speech to one of the nation’s largest prisons. Faced with thousands of criminals of all kinds, Feliz talked about his poor childhood and his experience of struggle, self-improvement and change of his own destiny during the ups and downs. The speech aroused great repercussions, the audience reported long-lasting applause. At the end of his speech, about to step down, an inmate stood up and asked him to answer a question: “Who are you most grateful for in your lifetime?”