"There is no stoppage and never can be stoppage, If I, you, and the worlds, and all beneath or upon their surfaces, were this moment reduced back to a pallid float, it would not avail the long run, We should surely bring up again where we now stand, And surely go as much farther, and then farther and farther."
January 1, 1970
https://en.wikiquote.org/wiki/Leaves_of_Grass