Whatsoever that be within us that feels, thinks, desires, and animates, is something celestial, divine, and, consequently, imperishable.
AristotleIt will contribute towards one's object, who wishes to acquire a facility in the gaining of knowledge, to doubt judiciously.
AristotleEverybody loves a thing more if it has cost him trouble: for instance those who have made money love money more than those who have inherited it.
Aristotle