and as one man may very much surpass another in attention and memory and observation, this will make a very great difference in their reasoning. 2. Where there is a complication of causes to produce any effect, one mind may be much larger than another, and better able to comprehend the whole system of objects, and to infer justly their consequences. 3. One man is able to carry on a chain of consequences to a greater length than another. 4. Few men can think long without running into a confusion of ideas, and mistaking one for another; and there are various degrees of this infirmity. 5. The circumstance, on which the effect depends, is frequently involved in other circumstances, which are foreign and extrinsic.
Zalantzazko gerta badaiteke hau gizakumearen kasuan, ez dirudi inolako zalantzarik ametitzen duenik animali kreaturei dagokienez, eta, konklusio hau batarako irmoki ebatziz gero, unibertsalki ere inolako salbuespen edo erreserbarik gabe onartua izan behar duen presuntzio sendoa dugu, analogiaren arau guztien arabera.