Compassion is a call, a demand of nature, to relieve the unhappy as hunger is a natural call for food.

Compassion is a call, a demand of nature, to relieve the unhappy as hunger is a natural call for food.

同情是一种召唤，一种自然的要求，就像饥饿是一种对食物的自然需求一样，它能减轻不快乐的人。

-- Joseph Butler 约瑟夫·巴特勒