The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
科學(xué)中最重要的不是獲得新的事實，而是發(fā)現(xiàn)思考它們的新方法。
人類智力的發(fā)展都應(yīng)該主要歸功于欲望，而欲望能否被普遍滿足要依靠智力的發(fā)展。