最重要的是保护资本。

Introspection is the only method by which the mind can be directly observed.

A real decision is measured by the fact that you've taken a new action. If there's no action, you haven't truly decided.

The great tragedy of Science—the slaying of a beautiful hypothesis by an ugly fact.  

The past is a shadow that follows you everywhere.

现代国家是欧洲经验的产物。