Hence , human rationality relies heavily upon the psychological and artificial associational and indexing devices that make the store of memory accessible when needed for the making of decisions .

因此，人的理性极大地依赖于心理的和人工的联想与索引手段，这些手段使得存储的记忆在做决策所需时可以获取。

In democracy in america , he noted it was only of the variety of associational activity there that he " had no idea " before he came .

而在《论美国的民主》一书当中，他说自己去到美国完全只是参加一些社团活动，而且在这之前，他全然没有这样的计划。