As soon as he entered his rooms, he saw that everything was perfect-- except for one thing.

VOA: special.2009.04.11

If you are a rat and you have toxoplasmosis, you are perfectly healthy except for one thing.

如果你是老鼠，你体内有弓浆虫，你非常健康，除了一点。

耶鲁公开课 - 心理学导论课程节选