过去不是一个居住的地方，而是一个学习的地方。

The modern world has turned us into consumers, and consumption is the new religion.

Why does a person own a dog?”“For security, I guess...For the security of knowing that there's at least one creature in the world who likes you.

研究心灵就是研究适应行为；每个思想都是生活的工具。