数学中最重要的是提出正确的问题。
The most important thing in mathematics is to ask the right questions.
大自然是一本书,每一页都是一个新的篇章,每一章都是一个新的故事。
Most of us spend too much time on what is urgent and not enough time on what is important.
The needs of farmers are the direction of our scientific research.
成功不是终点,失败也并非致命,重要的是继续前进的勇气。