To me, I think the most inspirational speech was the speech made by Martin Luther King, named 'I Have A Dream'.His speech is trying to convey a message about human rights for the black Americans. He is trying to say that all people should be equal, and that people should be judged not by their skin colour, but on their own character. Some background information on Martin Luther King Jr.: He was born on January 15 1929, in Atlanta, Georgia, U.S.A . He died on April 4 1968, at the age of 39.
*Information from Wikipedia.