All that is necessary for the triumph of evil is that good men do nothing.

邪恶获得胜利的唯一条件，就是善良的人们保持沉默。

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The only thing necessary for the triumph of evil is for good men to do nothing.

邪恶要获得胜利，唯一要做的便是让好人袖手旁观。

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The only thing necessary for the triumph of evil is for good men to do nothing.

坏人获胜的唯一条件是好人无所作为。

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Now, as then, the few who recognize that any such accommodation makes more certain the ultimate triumph of evil, may be vilified and even harmed.

CENTERFORSECURITYPOLICY: The Struggle for Civil Rights, 2012

The victory is celebrated by firecrackers and lights to signify the triumph of good over evil.

BBC: Thousands celebrate Diwali

We will ultimately triumph against these forces of evil as well.

FORBES: Fact and Comment