Algebra is the intellectual instrument which has been created for rendering clear the quantitative aspects of the world.
代数是人类创造的一种智力工具，用于清晰地表达世界的数量关系。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
诗歌是一种思考方式，一种存在于世界的方式。
The only person you are destined to become is the person you decide to be.
成功不是终点，失败也不是致命的：重要的是继续前进的勇气。