at 8:00 p.m., president warren harting's newly released love letters. at 9:45, the life of nobel prize winning economist milton friedman. find our television schedule at c-span.org and let us know what you think about the programs you're watching. call us at 202-626-3400, on or email the #c123 us @comments@spee -- at comments@c-span.org. >> tonight on c-span, q&a, with second circuit court of appeals judge robert a. katzmann. that's followed by british prime minister david cameron making the case for why scotland should continue its political union with the u.k. and later, ohio senator rob portman seeking to business leaders about the politics and breakfast in new hampshire. ♪ on "q&a," our guest is the chief judge of the u.s. second circuit court of appeals robert katzmann. he talks about his new book talksng statutes," which about his approach to interpreting laws. his thoughts about on televised coverage of courtroom proceedings. >> chief judge robert katzmann of the second