We may all hope that scientific and other forms of knowledge can drive or at least shape responsible public discourse on such important issues as climate change, clean energy and sustainability, poverty, racism, immigration and more generally the promotion of rational thinking and policy-making.
There is a large canon on this concept and its essential role in developing and supporting democracies. Over decades, political observers have extolled the power not only of rational thinking, but competent communications to bring about mutual understanding and social change for the good.