悲观者抱怨风向，乐观者期待风向改变，而领导者调整船帆。

投资于更清洁的能源解决方案不仅对环境有益，对企业也有益。

The only way to understand another culture is to assume the frame of reference of that culture.

The desire for recognition, the thymotic part of the soul, cannot be satisfied by economic activity alone.

我写的每一首歌都是我内心的一部分。