Ourselves is the pronoun and i believe it's reflexive
I would go with:
A theme is best written as statement because a theme is main thing of a story, the author could also use a statement in a story to make it seem more alive or more real.
I Hope my answer worked for you :)
The definition of a political party is a group of people with similar political goals and opinions. The purpose of the political party is to get candidates elected to public office. An example of a political party is the Republican Party.
It would be a to insert a space