„The term ‘logical’ has its ordinary meaning, including ‘logical’ consistency, or lack of contradiction, the definition of constructs in logical terms, the exemplification of general logical notions in specific instances, and the principles of inference“. (p. 71) #Whitehead #logical #LackOfContradiction
Whitehead, Alfred North, Process and Reality. New York: The Free Press 1978, ISBN 978-1-4391-2296-9.