When power leads man toward arrogance, poetry reminds him of his limitations. When power narrows the area of man's concern, poetry reminds him of the richness and diversity of existence. When power corrupts, poetry cleanses.

John F. Kennedy
Profession: President
Nationality: American

Some suggestions for you :
Let both sides explore what problems unite us instead of belaboring those problems which divide us.
If we cannot end now our differences, at least we can help make the world safe for diversity.
The United States has to move very fast to even stand still.
The new and terrible dangers which man has created can only be controlled by man.