CBS News Book excerpt: "Lady Bird Johnson: Hiding in Plain Sight" Read an excerpt below, and don't miss correspondent Mo Rocca's interview with Julia Sweig on "CBS Sunday Morning" March 14! Random House The Surrogate Neither the fanatics nor the faint-hearted are needed. And our duty as a party is not to our party alone, but to the nation, and indeed to all mankind. Our duty is not merely the preservation of political power but the preservation of peace and freedom. So let us not be petty when our cause is so great, let us not quarrel amongst ourselves when our nation's future is at stake.