世界是一个非常复杂的地方,而且它并没有变得简单。
The world is a very complicated place, and it's not getting any simpler.
相关性和因果关系之间的区别在实证工作中是根本性的。
So we beat on, boats against the current, borne back ceaselessly into the past.
"The world is full of stories, and every story is a world in itself."
The art of algorithm design is not just in solving problems, but in discovering new ways to think about them.
过去是一个异国他乡;他们在那里的行事方式不同。