This forces Emily to use a stronger method of closing the topic.

那这就使Emily不得不强硬地结束对话。

Good password managers use strong encryption methods that aim to prevent any other parties from seeing your data.

好的密码管理器使用强大的加密方法，旨在防止泄露您的数据。

And lastly, seemingly the strongest method for asserting  moral principles is through science and reason.

最后，维护道德原则最有力的方法似乎是通过科学和理性。