Around 1913, he began the preparations for writing "Nihon Jinmin-shi" (The history of Japanese people), which was left unfinished, and relaunched the "Dokuritsu Hyoron"; he actively continued his speech activities until his later years.
大正2年（1913年）頃より未完の『日本人民史』の著作の準備をはじめ、『獨立評論』を再興し、その言論活動は晩年まで活発であった。