如果一个人行为不端正，内心不纯洁，那么权势和富贵都会像云烟一样消散。

Innovation in forestry means embracing technology while respecting the traditions that have shaped this industry for generations.

False happiness renders men stern and proud， and that happiness is never communicated. True happiness renders them kind and sensible， and that happiness is always shared.

在不断变化的全球经济中，适应性至关重要。

The most important single central fact about a free market is that no exchange takes place unless both parties benefit.