Studies of this nature are far above the average capacity of men; and even if the majority of mankind were capable of such pursuits, it is evident that leisure to cultivate them would still be wanting.
Horrelako azterlanak gizakien batezbesteko gaitasunaren oso gainetik daude, eta, gizaki gehienek, horietan murgiltzeko gai izango balira ere, garbi dago ez luketela astirik izango.