The book has to be tested. It has to be tried by the public, by a reading public, before it can be censored.

这本书必须检测，它必须被大众检测，在它被控制之前。

耶鲁公开课 - 弥尔顿课程节选

Now this has been tested in lots of interesting ways.

关于这点，曾经做过很多有趣的实验。

耶鲁公开课 - 心理学导论课程节选