Context: This is not to say that Whitehead's thought was widely accepted or even well-understood. His philosophical work is generally considered to be among the most difficult to understand in all of the western canon. Even professional philosophers struggled to follow Whitehead's writings. One famous story illustrating the level of difficulty of Whitehead's philosophy centers around the delivery of Whitehead's Gifford lectures in 1927–28 – following Arthur Eddington's lectures of the year previous – which Whitehead would later publish as Process and Reality:

Question: In all of the western canon, what is Whitehead's work considered?
Answer: the most difficult to understand

Question: Who also struggled to follow Whitehead's writings?
Answer: professional philosophers

Question: When did Whitehead delivery the Gifford lectures?
Answer: 1927–28

Question: Following Arthur Eddington's lectures, what did Whitehead  publish?
Answer: Process and Reality

Question: What is the general opinion of the difficulty level of Whitehead's work in philosophy?
Answer: generally considered to be among the most difficult to understand in all of the western canon

Question: What lectures did Whitehead present in 1927-28?
Answer: Gifford lectures

Question: Under what name were those lectures later published?
Answer: Process and Reality

Question: What is the general opinion of the difficulty level of Whitehead's work in math?
Answer: Unanswerable

Question:  What lectures did Whitehead not present in 1927-28?
Answer: Unanswerable

Question:  Under what name were those lectures first published?
Answer: Unanswerable

Question: In all of the western canon, what is Whitehead's work never considered?
Answer: Unanswerable