>>51
>Honestly, I never feel a serious doubt about this.
Checkout Hume's critique of reason
>As I said, its empirical. 
And empiricism is based on blind faith. 

>but I remember I have lived a life under the assumption of permanence.
What if your memories were made in the last second? 

There's another idea called pessimistic meta induction. It says just like fate of old scientific theories all your best theories of this time will also be thrown into trash after 1000 years or so. And there are theories so complex that it would require instrument the size of galaxy to tests them. That's another dead end.