外交不是只关注问题，更重要的是寻找解决问题的机会和方法。

The greatest happiness is to know the source of unhappiness.

The market is always changing, but the constant is a deep understanding of customer needs.

Short-term gains in forestry often lead to long-term pains.

人类的灵魂是一个迷宫，充满了曲折，我们都在试图找到出路。