I can only Echo the advice given by CloudPilot...
There are many aspiring aviators out there who either have dreamed of this since they were a child and some who are recently seeking a career change.
It is a long and winding road ahead with its fair share of uncertainty, but if you have 'always' aspired to be an Aviator then you are only limited by your determination, hardwork and perserverance - oh and your Medical
DO NOT LEAVE your education and make sure you have have this to fall back on otherwise you might end up pulling pints in your local boozer or working for Asda (not that there is anything wrong with that of course) - but you get the point.
Scoobster