## The Practice of Mathematics - Part 9

Robert P. Langlands

Institute for Advanced Study

February 1, 2000

Robert P. Langlands

Institute for Advanced Study

February 1, 2000

Robert P. Langlands

Institute for Advanced Study

December 14, 1999

Robert P. Langlands

Institute for Advanced Study

December 7, 1999

Robert P. Langlands

Institute for Advanced Study

November 30, 1999

Robert P. Langlands

Institute for Advanced Study

November 23, 1999

Robert P. Langlands

Institute for Advanced Study

November 16, 1999

Robert P. Langlands

Institute for Advanced Study

November 9, 1999

Robert P. Langlands

Institute for Advanced Study

November 2, 1999

Robert P. Langlands

Institute for Advanced Study

October 26, 1999

Robert P. Langlands

Institute for Advanced Study

October 26, 1999

Robert P. Langlands, Professor Emeritus, School of Mathematics. There are several central mathematical problems, or complexes of problems, that every mathematician who is eager to acquire some broad competence in the subject would like to understand, even if he has no ambition to attack them all. That would be out of the question!