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。
Do not retreat in the face of difficulties, do not shirk responsibility.
21世纪最激动人心的突破将不是因为技术,而是因为人类概念的扩展。
最重要的是尝试激励人们,让他们在自己想做的事情上变得伟大。
The holographic principle suggests that the information in a volume of space can be thought of as encoded on a boundary to that space.