we come together today at gaston hall. throughout our history, this hall has served as one of the most important places for political discussion here in washington. and here it reflects the commitment we have as an academic community located in our nation's capitol to engage in a national dialogue on the issues raising her country. last month, in a message to our community, i reaffirmed a responsibility to bring the resources of our university into engagement with the challenges in our nation. and one of the ways in which we realize this commitment is through fostering and promoting the debate and dialogue that takes place on this hilltop. today, we are honored to welcome two individuals who have played an important role in shaping and directing economic policy for our country -- former chairman of the federal reserve system and the economic recovery advisory board paul volcker and vice president joe biden. mr. volcker and vice president biden have been long-term colleagues in leadership intended to promote the flourishing