If I meet with school violence, I will not answer violence with violence, for it will lead to more fighting.

如果我遇到校园暴力，我不会以暴制暴，因为这会导致更多的争斗。

youdao

When this was not allowed... only then did we decide to answer violence with violence.

当这一点儿不被允许…只有这个时候咱们才决定以武力对武力。

youdao

Having set itself this conundrum, however, the UKPI - published by the Institute for Economics and Peace - cannot come up with a convincing answer, not least because the decrease in violence is not confined to Britain.

BBC: The riddle of peacefulness