Who said "The study of language is the study of human nature."?

This quote is attributed to Katz, Jerrold.

The study of language is the study of human nature. - Katz, Jerrold

"The study of language is the study of human nature."

Katz, Jerrold Education

Philosopher-Linguist American 1932–2002

"Language is the instrument of thought."

"The structure of language reveals the structure of reality."

"Meaning is not a property of words alone, but of the entire linguistic system."

"Understanding requires grasping the underlying conceptual framework."

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."