The philosophy of transcendentalism was based on the idea that

The philosophy of transcendentalism was based on the idea that have knowledge about themselves and the world around them.

"transcendent forms" of truth exist beyond logic and experience.

Explanation:

The philosophy of transcendentalism emerged during the early 19th century in U.S. The proponents of transcendentalism draws their inspiration from an idealistic set of beliefs such as inherent goodness of nature, unity of all creation, and "transcendent forms" of truth exist beyond logic and experience.Ralph Waldo Emerson was one the most famous transcendentalist pf the 19th century. He had contributed a lot in the development of the philosophy of transcendentalism.