行为的科学研究必须基于客观、可测量的数据。

解释：河流川泽中有污水，深山草野中藏有瘴气，美玉也有微小的瑕疵。

The true measure of success is how much we can give back to the communities that support our business.

Home is not where you are born; home is where all your attempts to escape cease.

写作不是一种职业，而是一种生活方式。