写作是对世界和自我的见证。
To write is to bear witness to the world and to oneself.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
科学中最重要的不是获得新的事实，而是发现思考它们的新方法。
农业的未来掌握在年轻科学家手中。
Quality is the lifeline of an enterprise. Without quality, there is no future.