It's not like you've ever eaten one and had a bad experience and think it's a yucky food.

你明明从来没吃过蟑螂,也没有任何经历告诉你它难以下咽

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Why does your body experience one food as highly pleasant, highly reinforcing, highly comforting, highly soothing even, and experience those other foods as bitter and unpleasant?

为何身体能从一种食物中获得高度愉悦感,感到极度满足,舒适,甚至感到安抚,但却觉得其他食物难以下咽呢

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选