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 critiqued positivism, as evidenced by his 1903 publication Idealism and Realism in Natural Sciences. Simultaneously, he supported the authenticity of the Rukopis královédvorský, although these documents were later found to be forgeries through scientific dating methods.