Many people will appreciate what you write.
Many people don't care about what you write.
Many people won't even know what you write exists.
Many people will read your book more than twice.
Many people will abandon your book after ten pages.
Many people will look at the title and cover of your book and forget about it.
Some people will like what you write.
Some people will dislike what you write.
Some people will be indifferent to what you write.
Not everyone who reads what you write will become your fan.
Not everyone who reads what you write will become your hater.
Some people will simply pass by what you write.
What you write can change the life of the person who reads it.
What you write may have no impact on the life of the person who reads it.
What you write may simply be another book on the library shelf.
What you write can spark a discussion on an important topic.
What you write may one day find its way onto the literary classics shelf.
What you write may have purely entertainment value.
What you write may be perceived as uninteresting.
What you write might inspire someone to write their own story.
What you write might inspire someone to write fanfic.
What you write might inspire someone to draw illustrations or fanart.
What you write is worth writing.
No matter what happens next.