Mistakes are, after all, the foundations of truth, and if a man does not know what a thing is, it is at least an increase in knowledge if he knows what it is not. Psychological Reflections
Loyalty that is bought with money, may be overcome by money. Day's Collacon
Experience, the universal Mother of Sciences. Don Quixote
If any man can convince me and bring home to me that I do not think or act aright, gladly will I change; for I search after truth, by which man never yet was harmed. But he is harmed who abideth on still in his deception and ignorance. Book VI
Quotes