All abstract sciences are nothing but the study of relations between signs. – Denis Diderot
Pithy sentences are like sharp nails which force truth upon our memory. – Denis Diderot

All abstract sciences are nothing but the study of relations between signs. – Denis Diderot
Pithy sentences are like sharp nails which force truth upon our memory. – Denis Diderot
Watch out for the fellow who talks about putting things in order! Putting things in order always means getting other people under your control. – Denis Diderot