Augustus De Morgan Quote

Every science that has thriven has thriven upon its own symbols: logic, the only science which is admitted to have made no improvements in century after century, is the only one which has grown no symbols.


On the syllogism: and other logical writings (ed. 1966)


Every science that has thriven has thriven upon its own symbols: logic, the only science which is admitted to have made no improvements in century...

Every science that has thriven has thriven upon its own symbols: logic, the only science which is admitted to have made no improvements in century...

Every science that has thriven has thriven upon its own symbols: logic, the only science which is admitted to have made no improvements in century...

Every science that has thriven has thriven upon its own symbols: logic, the only science which is admitted to have made no improvements in century...