study in UK

I want to let the son to study in UK, but his wife is not willing to, because his wife is too loving son, since his son was born after anything to his son, his son aside, I have been at her side, I just want to son to study in UK, works out, otherwise he will grow up, will want to rely on my mom and Dad, and went to the study in UK back is also very good, there is a child of my colleagues a few years ago to go to study in UK, back development is very good, I put the idea to my wife, wife after listening, said listen when I say she wanted to look, or let the son to study in UK better