婚姻问题，牵系着每个人的快乐与忧伤，关系到每个家庭的幸福与痛苦。

Marriage problems are concerned in everybody's and every family's happiness or sadness.

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另一个与会者提出，也许幸福与痛苦之间的分割线就在于自私的享乐和有同情心的利他主义。

Maybe the dividing line between happy and unhappy is between selfish hedonism and compassionate altruism, said another participant.

youdao

灵魂：人类的精神本质，被认为是永恒的，死亡时与人体分开，易受未来状态的幸福与痛苦的影响。

The spiritual nature of human beings, regarded as immortal, separable from the body at death, and susceptible to happiness or misery in a future state.

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So if you add up, if you try to calculate the balance of happiness and suffering, you might have a case for saying what they did was the right thing.

合计来看的话，计算一下，幸福与痛苦之差，你也许会认为，他们的所作所为是正确的选择。

耶鲁公开课 - 公正课程节选