In his wonderful 1941 memoir, ¡°The World of Yesterday,¡± Stefan Zweig recounts the optimistic mood of Europe before 1914 and World War I.

Bourgeois civilization seemed to be on a permanent upswing. Technological marvels like the Zeppelin were filling everyone with hope for a borderless future. ¡°We still felt only slightly uncomfortable when shots rang out from the Balkans,¡± he wrote poignantly. But what he and his friends took for the red hue of dawn was ¡°really the firelight of the approaching international conflagration.¡±

We are in danger of making the same mistake again. ¡°Enough about democracy¡¯s weaknesses. Let¡¯s talk about its strengths,¡± says Fareed Zakaria, the author of a prophetic 2003 book on ¡°The Future of Freedom: Illiberal Democracy at Home and Abroad.¡± ¡°Time and history are not on the dictators¡¯ side,¡± says Michael Abramowitz, the president of Freedom House, an organization that can hardly be accused of an excess of optimism in recent years.