诚信不需要固定的规则。

Integrity has no need of rules.

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为此，很多商业网站现在都遵循一套相当固定的规则。

For this reason, many commercial websites now follow a fairly regular set of rules.

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然而，最近原因也只是变通，没有固定的规则在支配我们的判决。

It is all a question of expediency. There are no fixed rules to govern our judgment.

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And so they are going to fit together in a regular array.

它们将固定在一起,以一种规则的阵列方式。

麻省理工公开课 - 固态化学导论课程节选