文化生态学的概念本质上是一种方法论工具，用于理解人类社会如何适应其环境。

The real opposition is that between the ego-bound man, whose existence is structured by the principle of having, and the free man, whose existence is structured by the principle of being.

文字之间的沉默往往比文字本身更有力量。

The brain has specialized networks for maintaining alertness, orienting to sensory events, and resolving conflict among responses.

信任是通过提供持续的价值而建立的，而不仅仅是空洞的承诺。