Yukichi Fukuzawa rose from low samurai origins to become one of the finest intellectuals and social thinkers of modern Japan. Through his best-selling works, he helped transform an isolated feudal nation into a full-fledged international force.

In Outline of a Theory of Civilization, the author's most sustained philosophical text, Fukuzawa translates and adapts a range of Western works for a Japanese audience, establishing the social, cultural, and political avenues through which Japan could connect with other countries. Echoing the ideas of Western contemporaries such as Ralph...