最好的经济洞见来自于观察人们的实际行为。

石材开采的创新必须始终在效率与可持续性之间取得平衡。

"The most powerful stories are often the simplest."

Some people have an ability to negotiate. It's an art you're basically born with. You either have it or you don't.

The right of a nation to kill a tyrant in case of necessity can never be doubted.