Before you make up your mind,please ask yourself:can I accept whatever would encounter me?can I overcome all the ups and downs in strange place?
There's one called Venice Wei Guang Lee,has been already emigrated to Canada four years,came out to be bus murderer on 30th July,it is said that he got the symptom complex of new migrant.
I didn't mean to scare off you guys,but please do think twice before you have enough preparation.