Something is not a contradiction of nothing. Perhaps, it’s part of nothing like desire to create something is not opposite of not to create. 

There are infinite possibilities and probabilities between the two. 

But what is between and what is two? 

Questions don't have to have answers and answers don't require questions to exist. 

Does death need life to exist? 

What is death ?

Many philosophical and practical answers are there but probable answer comes  from a species who consider itself a species. 

Doubt, self doubt is a character…. of……..very