The language of constitutional government, scientific inquiry, freedom of conscience, religious toleration, and universal rights owes much to eighteenth-century philosophy. More than any other intellectual movement of the modern era, the Enlightenment claimed that reason could discover principles valid not merely for particular nations or religions but for humanity itself. Universalism became one of its defining aspirations. It has also become one of its greatest controversie

Walking through ancient cities with my books and notes in hand has given me some of the most rewarding moments of my life. Anatolia offers an extraordinary opportunity to observe the many cultural layers of history. To contemplate the Hittites, Carians, Lycians, Phrygians, Ionians, Persians, Romans, Byzantines, Seljuks, and Ottomans within the same geography is to witness that history advances not in a linear fashion but through accumulation. The fact that Anatolia has been h

Several months ago, I argued that artificial intelligence raises ethical questions. The assumption that technological progress automatically produces human progress has appeared repeatedly throughout modern history. It was present in parts of the Enlightenment, resurfaced in certain strands of neoclassical economics, and continues to shape contemporary discussions surrounding artificial intelligence. Yet ethics may represent only part of the challenge posed by AI. A second an

Few periods in European intellectual history have produced such an extraordinary concentration of philosophical, literary, and cultural innovation as the German-speaking lands between the late eighteenth and early nineteenth centuries. Within little more than half a century, thinkers including Lessing, Kant, Herder, Goethe, Schiller, Fichte, Wilhelm von Humboldt, the Schlegel brothers, Novalis, Schelling, and Hegel transformed debates about reason, freedom, history, culture,