All abstract sciences are nothing but the study of relations between signs.


Dr. Théophile de Bordeu, in Conversation Between D'Alembert and Diderot - D'Alembert's Dream (1769)

Denis Diderot Quotes

All abstract sciences are nothing but the study of relations between signs.

All abstract sciences are nothing but the study of relations between signs.

All abstract sciences are nothing but the study of relations between signs.

All abstract sciences are nothing but the study of relations between signs.