Simplify the following text for a Grade 6 native English-speaking person.
Original: Goi wrote his opposition to Sorai in his essay Hi-Butsu hen , which was written in the 1730s , but not published until 1766 having been edited by Chikuzan and his brother .
Simplified: Goi wrote his opposition to Sorai in his essay Hi-Butsu hen . This essay was written in the 1730s , but not published until 1766 .