Who said "The Brain within its Groove runs evenly."?

This quote is attributed to Emily Dickinson.

The Brain within its Groove runs evenly. - Emily Dickinson

"The Brain within its Groove runs evenly."

Emily Dickinson

Poet American 1830–1886

"Hope is the thing with feathers that perches in the soul."

"Tell all the truth but tell it slant."

"I dwell in Possibility."

"Because I could not stop for Death, he kindly stopped for me."