The most prominent is Johannes Rau, who, as Germany's president, is the highest moral authority in the land.

ECONOMIST: Germany

Gore also talked in his announcement speech of carrying the highest moral values into the Oval Office if elected president.

CNN: Clinton calls Gore to wish him well before announcement

The Clintons, in their more 25 year in public life, have had a lot of dealings that are less in moral of the highest ground, OK?

NPR: Political Junkie: Clinton, Lieberman and Holder