He is best known for his work on two areas of philosophical research: the philosophy of information and information ethics.

He was an orthodox Jew, in possession of general culture, but hostile to deeper philosophical research.

Tsiolkovsky stated that he developed the theory of rocketry only as a supplement to philosophical research on the subject.

The initial aspect from which Sturzo begins his philosophical research is the "thought relation-action.

Published twice per year, this journal "disseminates philosophical research in music education to an international community of scholars, artists, and teachers.

After the war he lived secluded in the Eifel Mountains, and devoted himself to philosophical research.

Rollier's artistic work goes together with a philosophical and spiritual research.

Abandoning the investigation of being, modern philosophical research has concentrated instead upon human knowing.

He devoted himself intensely to the historical and philosophical research.