日月欲明,浮云盖之;河水欲清,沙石秽之;人性欲平,嗜欲害之。
释义:日月想要明亮,浮云遮蔽了它们;河水想要清澈,沙石使它变污浊;人的性情想要平和,嗜好和欲望会损害了它。
"The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them."