pure practical reason, n.All

The Pure practical reason (n.) needs ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠no defense of its possibility: if it is actually practical, it proves its reality through the deed, and all subtle reasoning against it is futile.

The Pure practical reason (n.) needs ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠no critique: it is itself the standard for critiquing all its use — it is empirically conditioned reason, presuming to rule alone, that must be checked.