As long as the centuries continue to unfold, the number of books will grow continually, and one can predict that a time will come when it will be almost as difficult to learn anything from books as from the direct study of the whole universe. It will be almost as convenient to search for some bit of truth concealed in nature as it will be to find it hidden away in an immense multitude of bound volumes.
Denis DiderotThere is no true sovereign except the nation; there can be no true legislator except the people.
Denis DiderotIn general, children, like men, and men, like children, prefer entertainment to education.
Denis DiderotIf your little savage were left to himself and be allowed to retain all his ignorance, he would in time join the infant's reasoning to the grown man's passion, he would strangle his father and sleep with his mother.
Denis DiderotWhat has not been examined impartially has not been well examined. Skepticism is therefore the first step towards truth.
Denis DiderotThe arbitrary rule of a just and enlightened prince is always bad. His virtues are the most dangerous and the surest form of seduction: they lull a people imperceptibly into the habit of loving, respecting, and serving his successor, whoever that successor may be, no matter how wicked or stupid.
Denis Diderot