It is by this mental training rather than by the explicit, positive knowledge of its technical rules, that logic gives us the power and habit of thinking clearly. Probably more than any other science, a careful study trains and develops the reasoning powers, not merely the power of thinking consistently, but the power of discovering the truth.

Ruggero J. Aldisert, Agatha D. Aldisert, Logic for Lawyers- A Guide …, loc. 1316