美国政府是一个明确的政府，仅限于特定的目标。它不像州政府，其权力更为广泛。

真相很少是纯粹的，也从来不是简单的。

Scale matters because it changes how we physically relate to the work.

It is remarkable that a science which began with the consideration of games of chance should have become the most important object of human knowledge.