结社的能力反过来取决于社区分享规范和价值观的程度，以及将个人利益服从于更大群体利益的能力。
The ability to associate depends, in turn, on the degree to which communities share norms and values and are able to subordinate individual interests to those of larger groups.
Human cognition is best understood as a hierarchy of information processing levels.
"A writer must be a thief of lives."