...and good men do nothing...

而正义无所作为
...evil flourishes.

邪恶便滋生出来
Every citizen has a duty

每一位公民都有义务
to learn of this that threatens his home...

知晓对于自家安全的威胁
...his children.

对于自己孩子的危险
A society uninterested and unwilling to learn from the past...

一个不屑也不愿吸取历史教训的社会
...is doomed.

注定会灭亡
We must never forget our history.

我们必须牢记历史
We must never lower our guard.

我们必须时刻戒备
Even today, there are organizations

及至今天仍然有不少组织
that have America as their prime target.

将美国列为其首要目标
They would destroy the

他们会毁灭