The harm shouldn't be so serious that it elicits strong negative emotions like fear, grief or pity.

但这种伤害不会很严重,不会造成消极情绪，如恐惧，悲伤或怜悯。

耶鲁公开课 - 心理学导论课程节选

But we can actually evaluate different emotions and think about whether these emotional responses are appropriate or not, so we can ask whether or not fear of death is appropriate.

但我们可以实在地评估各种情绪,看这些情绪反应是否恰当，我们可以探讨对死亡的恐惧是否合适。

耶鲁公开课 - 死亡课程节选