Use English language when you Blogging

From many Senior Blogger, they say that if you want to Blogging you must use english language. 
Why ?

Because :

1. You Can not Succes if you use your Local Language (I mean Indonesian Language : Bahasa Indonesia), because your blog will not universal
2. You Can Improve & Upgrade Your Ability in English,
   Ignore Structure & Formula about Right Rule in English Grammar
   because this focus were courage to write down in english
3. The other country will understand what think in your Brain & Your Heart from simple sentence

And You don`t Know :
When the typing point of you , You Become The Great People From Blogging,
Use Free Blog As Blogspot.