Being a mother has been my greatest teacher and also the most self-sacrificing thing I've ever done.

Being a mother has been my greatest teacher and also the most self-sacrificing thing I've ever done.

做一个母亲是我最伟大的老师，也是我做过的最自我牺牲的事情。

-- Katey Sagal 凯蒂·萨加尔