可以通过对过去事件的观察，形成对未来事件概率估计的一般规则。

实现明天的唯一限制是我们今天的疑虑。

The past is a ghost, the future a dream, and all we ever have is now.

Memory is the way we keep telling ourselves our stories - and telling other people a somewhat different version.

真正的建筑总是从过去与现在的对话中产生。