The only way to find out anything about what kinds of books people would like to read is to publish books and see what happens.
模糊集的概念为构建一个在许多方面与普通集框架平行的概念框架提供了一个方便的出发点。
乳制品的未来在于技术,但其核心仍在于传统和工艺。
Writing is a way to reclaim one's history.