计算复杂性理论的发展向我们展示了并非所有问题都是平等的。

The holographic principle suggests that the information content of a region of space can be thought of as encoded on the boundary of that region.

A moral being is one who is capable of reflecting on his past actions and their motives.

A proof is a way to convince yourself and others that something is true.

The march of science and technology does not imply growing intellectual complexity in the lives of most people. It often means the opposite.

在解释行为时，意志的概念是不必要的。

数学中最美丽的东西是复杂背后的简单思想。

每本书都有一个灵魂，是写它的人和读它并梦想它的人的灵魂。