Help regarding student visa

[kashalo]

First of all let introduce myself my name is Anas Kashalo I'm 22 years old and I'm from Damascus Syria
And I'm work in IT filed and I have 8 years experience in computer network and I'm planning to complete my education and get Master Degree from Ryerson University but first I must study English and get high score in TOFEL and get GED (general education diploma) and then I will apply for un graduate program and after that I will apply for Master Degree and it will take 6 years to complete my education.
So I will get acceptance later form language school and I will apply for student visa but I'm afraid on how I must connives the officer that I will come back to my country after six years actually I don't know If I will come back or not who know what will happen after 6 years so I'm afraid to refuse my application and I get money from family and I have deposit in bank 100,000.
Can you please tell me what I should do?

And I have my brother living in Toronto Canada is that will help.

Anas Kashalo
Email: Kashalo @ hotmail.com