Columbia subject headings:
Harvard subject headings:
Communication--Psychological aspects--Early works to 1800.
Inspiration--Early works to 1800.
Knowledge, Theory of--Early works to 1800
Men--Conduct of life--Early works to 1800.
Wit and humor--Early works to 1800.
Princeton subject headings:
Communication--Psychological aspects.
Inspiration.
Knowledge, Theory of.
Men--Conduct of life--Early works to 1800.