Who am I?

Please answer this question

Fire cannot burn me.

Water cannot drown me.

Wind cannot blow me.

Who am I?

 

The truth.

 

bearice

 

That was my first guess but I wasn't sure he could handle the news.

 

The past and future

 

Abstraction?

 

I will post the answer after few days because I want to see people's answers. Also the answer is definately not "bearice".

 

A vacuum

 

Justin Bieber?

 

Members have posted excellent answers. But I mean something that has physical existence.