What evidence does the author provide?

Synthesized answer

The provided passages do not contain information about the specific evidence the author provides in "The Principles of Linguistic Philosophy." The passages only state the title of the book, its author, and its categories and page count [1]. Therefore, it is not possible to answer what evidence the author provides based on the given text.

Synthesized from the book passages below. Chat with the book on Feynman for follow-up.