First, removing a misconception: By eliminating your emotional reactions, you will not become unfeeling. Rather, you become sensitive to nuances of which you were previously unaware.
Now on to the matter at hand.
Every mind is basically the same.
Therefore, every mind can be tamed in the same way.
Find someone that did it, and listen to everything they have to say.
It really is that simple.
Enlightenment is not having a mind that never speaks.
Enlightenment is seeing through the illusion of self.
A quiet mind is just a tool for getting there.