Charlie: Well, that's the difference between 'wife' and 'ex-wife'. With 'ex-wife', you don't even have to pretend to care.
Alan: I'm sorry, but I can't be that callous.
Charlie: Have you even tried?
Alan: I'm sorry, but I can't be that callous.
Charlie: Have you even tried?
Charlie : Well, that's the difference between 'wife' and 'ex-wife'. With 'ex-wife', you don't even have to pretend to care.
Alan : I'm sorry, but I can't be that callous.
Charlie : Have you even tried?
http://www.tv-quotes.com/shows/two-and-a-half-men/quote_12156.html