Intellectual capacity is a precondition for becoming a man of knowledge.

The next presumption is always valid: one's knowledge corresponds to one's intellectual capacity.

The next presumption is always valid: one's knowledge corresponds to
one's intellectual capacity.

Intellectual Capacity ≡ Ability to Perform Mental Tasks ≡ Ability of New Knowledge Acceptance

A man of knowledge can certainly offer some reasonable options to solve a problem – the question is why such a man is not always included in problem solving.

Understanding how little we know is crucial to gaining knowledge.