Knowing without doing is incomplete
It is not enough to possess knowledge; one must apply it, and it is not enough to merely will something; one must act. Understanding that remains unexecuted is treated as only half-formed.
Error as the condition of truth
Human beings err as long as they strive, and this erring is not a flaw to be avoided but the inevitable accompaniment of effort. Truth is approached through continual mistake rather than by staying still to avoid being wrong.
Understanding by acting, not analyzing
You come to know a thing more by handling and engaging with it than by dissecting it from a distance; the deepest grasp of a subject lies in practical contact rather than detached observation. This reframes mastery as participation rather than spectatorship.