The notion of a function is fundamental in mathematics, and the λ-calculus provides a way to formalize this notion.
函数的概念在数学中是基础的,而λ演算提供了一种形式化这一概念的方法。
Agriculture is the foundation of civilization, and we must treat it with the respect it deserves.
在赛车中,毫秒都很重要,这就是为什么我们要如此努力。
Mathematics is the most beautiful and most powerful creation of the human spirit.