While conscience is our friend, all is at peace; however once it is offended, farewell to a tranquil mind.

While conscience is our friend, all is at peace; however once it is offended, farewell to a tranquil mind.

只要良心是我们的朋友，一切就都安宁了;然而一旦被冒犯，就告别平静的心灵。

-- Lady Mary Wortley Montagu 玛丽·沃特利·蒙塔古夫人