A letter, signed by 44 American professors, in the magazine American Prospect, denouncing the failures of the Bush Administration. In there, a very good definition of what being a liberal (ie from the left) and what binds us together in a democracy.
"We reaffirm the great principle of liberalism: that every citizen is entitled by right to the elementary means to a good life. We believe passionately that societies should afford their citizens equal treatment under the law -- regardless of accidents of birth, race, sex, property, religion, ethnic identification, or sexual disposition. We want to redirect debate to the central questions of concern to ordinary Americans -- their rights to housing, affordable health care, equal opportunity for employment, and fair wages, as well as physical security and a sustainable environment for ourselves and future generations"
"Reason is indispensable to democratic self-government. This self-evident truth was a fundamental commitment of our Founding Fathers, who believed it was entirely compatible with every American's First Amendment right to the free exercise of religion. When debating policy in the public square, our government should base its laws on grounds that can be accepted by people regardless of their religious beliefs. Public commitment to reason and evidence is the bedrock of a pluralist democracy"
Read the whole letter here and in French here