行为不仅仅是对刺激的反应，而是由期望和目的引导的。

The problem with quantitative easing is that it works in practice but it doesn't work in theory.

跨行业合作对于创造可持续的解决方案至关重要。

The art of the past is being mystified because a privileged minority is striving to invent a history which can retrospectively justify the role of the ruling class.