Words are powerful tools.
They can crush or uplift our spirits. They can make us weep, send fury through our veins, give us gooseflesh, make us laugh, or spur us to action. The messenger makes a huge difference, though. You can find the text of this speech in many resource books. But hearing it delivered is a different experience from reading it, and thanks to the Internet and RealAudio we can hear a recording of the last five minutes of this speech , its most famous portion.