It is an exciting and dangerous time, for this generation of Americans has the opportunity so rarely granted to others by fate and history. We literally have the chance to shape the future - to put our own stamp on the face and character of America, to bend history just a little bit.

On the national debate, Speech announcing entry into 1988 presidential race, Wilmington, Delaware (June 10, 1987)

Biden Joins Campaign for the Presidency - NYTimes.com