Sometimes it's a bit hard to get your writing started. Just remember that by writing: you're creating something that wasn't there before.
Here's some quotes that may (or may not) help, if you have any personal favorites, let me know and I will add it onto the list!!!
Either write something worth reading or do something worth writing.
There is nothing to writing. All you do is sit down at a typewriter and bleed.
You fail only if you stop writing.
“There is no greater agony than bearing an untold story inside you.”
― Maya Angelou
“You never have to change anything you got up in the middle of the night to write.”
― Saul Bellow
“Don't tell me the moon is shining; show me the glint of light on broken glass.”
― Anton Chekhov
“Fiction is the truth inside the lie.”
― Stephen King
“History will be kind to me for I intend to write it.”
― Winston S. Churchill