数学是给不同事物以相同名称的艺术。
The past is not dead. It is not even past.
The ocean feeds us, and we must protect it in return.
创新是水产养殖的命脉；没有它，我们就会停滞不前。
先读经书，再读史籍，以经论史，评论古人史事，就不会与圣贤相悖；研读史籍，再温经书，以史证经，读书目的升华，决不仅为章句之学。
Writing is a way of living life more intensely, of giving it more meaning.