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.

量子计算机可以高效地分解大数，这将破坏当前大多数公钥密码体系。

价格被遗忘后，品质仍被铭记。

诚信是所有商业关系的基础。