爱是音乐的灵魂。

因果推断的本质是超越数据，询问如果我们干预会发生什么。

"The truth has never been of any real value to any human being - it is a symbol for mathematicians and philosophers to pursue. In human relations kindness and lies are worth a thousand truths."

The ability to associate depends, in turn, on the degree to which communities share norms and values and are able to subordinate individual interests to those of larger groups.

"The books that the world calls immoral are books that show the world its own shame."

The novel is not the author's confession; it is an investigation of human life in the trap the world has become.