Psychologists call this habituation, economists call it declining marginal utility, and the rest of us call it marriage.

Psychologists call this habituation, economists call it declining marginal utility, and the rest of us call it marriage.

心理学家称之为习惯化，经济学家称之为边际效用下降，其他人称之为婚姻。

-- Daniel Gilbert 吉尔伯特