You might be able to detect a theme here...
If you wish to be a writer; write!Epictetus
A professional writer is an amateur who didn't quit.Richard Bach
If you want to be a writer, write.Neil Gaiman
See the last is a totally different quote because it uses a comma instead of a semi-colon. Or maybe since that is one of the only things writers actually agree on, you might take it to the bank. Maybe.