He was a critic of positivism, reflected in his book Idealism and Realism in Natural Sciences (1903). He also defended the Rukopis královédvorský, which were later exposed as forgeries by scientific dating methods.
The author was critical of positivism, evidenced by his book Idealism and Realism in Natural Sciences (1903). Additionally, he upheld the Rukopis královédvorský, though these documents were subsequently proven to be forgeries using scientific dating techniques.