Jonathan Rauch describes the social norms and institutions that generate knowledge.Follow @IdeasHavingSexx on Twitter.Today’s book: The Constitution of Knowledge: A Defense of TruthJonathan’s website, Twitter, and author page.Braver AngelsRecommended works: The Logic of Scientific Discovery and The Open Society and Its Enemies by Karl Popper; The Righteous Mind by Jonathan Haidt; Politics and the English language by George Orwell; Free Speech: A History from Socrates to Social Media by Jacob Mchangama; HATE by Nadine Strossen