Synthesized answer
The provided passages do not contain specific evidence that the author, Immanuel Kant, provides within the *Critique of Practical Reason*. The passages describe the translation and introduction to the book, mentioning that the introduction by Stephen Engstrom "provides an illuminating outline of Kant's argument" [Passage 1]. However, they do not detail the nature or content of this evidence.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
Title: Critique of Practical Reason by Immanuel Kant Description: With this volume, Werner Pluhar completes his work on Kant's three Critiques, an accomplishment unique among English language translators of Kant. At once accurate, fluent, and accessible, Pluhar's rendition of the Critique of Practical Reason meets the standards set in his widely respected translations of the Critique of Judgment (1987) and the Critique of Pure Reason (1996). Stephen Engstrom's Introduction discusses the place of the second Critique in Kant's critical philosophy, its relation to Kant's ethics, and its…